{"id":41,"date":"2019-04-21T00:54:00","date_gmt":"2019-04-21T00:54:00","guid":{"rendered":"https:\/\/blogs.etsii.urjc.es\/dseytr\/?p=41"},"modified":"2019-05-04T11:17:33","modified_gmt":"2019-05-04T11:17:33","slug":"arduimetro-multimetro-con-arduino","status":"publish","type":"post","link":"https:\/\/blogs.etsii.urjc.es\/dseytr\/arduimetro-multimetro-con-arduino\/","title":{"rendered":"Ardu\u00edmetro &#8211; Mult\u00edmetro con Arduino"},"content":{"rendered":"<h2>\n<\/h2>\n<h1 style=\"text-align: center;\">\n<span style=\"font-size: x-large;\"><br \/>\nArdu\u00edmetro<\/span><\/h1>\n<div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/hbj-1024x673.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"1052\" data-original-width=\"1600\" height=\"210\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/hbj-1024x673.jpg\" width=\"320\" \/><\/a><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<b>\u00cdndice:<\/b><\/div>\n<p>1. <a href=\"https:\/\/blogs.etsii.urjc.es\/dseytr\/2019\/04\/arduimetro-multimetro-con-arduino.html#objetivo\">Objetivo del proyecto<\/a><\/div>\n<div>\n2. <a href=\"https:\/\/blogs.etsii.urjc.es\/dseytr\/2019\/04\/arduimetro-multimetro-con-arduino.html#componentes\">Componentes<\/a><\/div>\n<div>\n3. <a href=\"https:\/\/blogs.etsii.urjc.es\/dseytr\/2019\/04\/arduimetro-multimetro-con-arduino.html#montaje\">Montaje<\/a><\/div>\n<div>\n&nbsp;&nbsp;&nbsp;3.1. <a href=\"https:\/\/blogs.etsii.urjc.es\/dseytr\/2019\/04\/arduimetro-multimetro-con-arduino.html#voltimetro\">Parte del volt\u00edmetro<\/a><\/div>\n<div>\n&nbsp;&nbsp;&nbsp;3.2. <a href=\"https:\/\/blogs.etsii.urjc.es\/dseytr\/2019\/04\/arduimetro-multimetro-con-arduino.html#amperimetro\">Parte del amper\u00edmetro<\/a><\/div>\n<div>\n&nbsp;&nbsp;&nbsp;3.3. <a href=\"https:\/\/blogs.etsii.urjc.es\/dseytr\/2019\/04\/arduimetro-multimetro-con-arduino.html#ohmimetro\">Parte del ohm\u00edmetro<\/a><\/div>\n<div>\n5. <a href=\"https:\/\/blogs.etsii.urjc.es\/dseytr\/2019\/04\/arduimetro-multimetro-con-arduino.html#funcionamiento\">Funcionamiento<\/a><\/div>\n<div>\n6. <a href=\"https:\/\/blogs.etsii.urjc.es\/dseytr\/2019\/04\/arduimetro-multimetro-con-arduino.html#problemas\">Problemas encontrados<\/a><\/p>\n<div>\n4. <a href=\"https:\/\/blogs.etsii.urjc.es\/dseytr\/2019\/04\/arduimetro-multimetro-con-arduino.html#codigo\">C\u00f3digo<\/a><\/div>\n<div>\n5. <a href=\"https:\/\/blogs.etsii.urjc.es\/dseytr\/2019\/04\/arduimetro-multimetro-con-arduino.html#funcionamiento\">Funcionamiento<\/a><\/div>\n<div>\n6. <a href=\"https:\/\/blogs.etsii.urjc.es\/dseytr\/2019\/04\/arduimetro-multimetro-con-arduino.html#problemas\">Problemas encontrados<\/a><\/p>\n<div>\n7. <a href=\"https:\/\/blogs.etsii.urjc.es\/dseytr\/2019\/04\/arduimetro-multimetro-con-arduino.html#mejoras\">Mejoras frente al Mult\u00edmetro tradicional<\/a><\/p>\n<div>\n8. <a href=\"https:\/\/blogs.etsii.urjc.es\/dseytr\/2019\/04\/arduimetro-multimetro-con-arduino.html#posiblesMejoras\">Posibles mejoras del proyecto<\/a><\/p>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\nAutora: Patricia Camacho Costumero<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<\/div>\n<p>Asignatura: Sistemas Empotrados y de Tiempo Real<br \/>\nCampus: M\u00f3stoles<br \/>\nGrupo: 10<br \/>\nCurso: 2018\/2019<\/p>\n<\/div>\n<h2 id=\"objetivo\">\n<span style=\"font-size: large;\"><br \/>\n1. Objetivo del proyecto<\/span><\/h2>\n<div>\n<\/div>\n<div>\n<div class=\"MsoNormal\" style=\"text-align: justify;\">\n<span style=\"line-height: 107%;\">La idea para<br \/>\neste proyecto es la construcci\u00f3n de un mult\u00edmetro digital port\u00e1til mediante la<br \/>\nplaca Arduino UNO que sea capaz de darnos medidas fiables sobre voltaje, amperaje y<br \/>\nresistencias, permiti\u00e9ndonos as\u00ed medir estas componentes en circuitos<br \/>\nelectr\u00f3nicos.<\/span><\/div>\n<div class=\"MsoNormal\" style=\"text-align: justify;\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<div class=\"MsoNormal\" style=\"text-align: justify;\">\n<span style=\"line-height: 107%;\">Tras la<br \/>\nexperiencia con la asignatura Fundamentos F\u00edsicos de la Inform\u00e1tica, donde<br \/>\ntenemos que usar estos mult\u00edmetros, me he dado cuenta de lo pr\u00e1ctico que<br \/>\nresulta un aparato as\u00ed y de la falta que hac\u00eda uno nuevo que solventase los<br \/>\nproblemas o fallos con los que me he encontrado tras su uso, as\u00ed surge<br \/>\nArdu\u00edmetro.<span style=\"font-size: 14pt;\"><\/span><\/span><\/div>\n<div class=\"MsoNormal\" style=\"text-align: justify;\">\n<span style=\"font-size: 14.0pt; line-height: 107%;\"><br \/><\/span><\/div>\n<h4 style=\"text-align: justify;\">\n<a href=\"https:\/\/3.bp.blogspot.com\/-5t-qKuAhc5A\/XLudjeysDpI\/AAAAAAAACT0\/O7Ls0wV3sfMNSPctxvDcfKqraps_9imVQCEwYBhgL\/s1600\/item_XL_6186780_3246529.jpg\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em;\"><span style=\"font-size: x-small;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"448\" data-original-width=\"568\" height=\"157\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/item_XL_6186780_3246529.jpg\" width=\"200\" \/><\/span><\/a><\/h4>\n<h2 id=\"componentes\" style=\"text-align: justify;\">\n<span style=\"font-size: large;\"><br \/>\n2. Componentes<br \/>\n<\/span><\/h2>\n<\/div>\n<div>\n<\/p>\n<div style=\"text-align: justify;\">\n<span style=\"font-size: 18.6667px;\"><br \/><\/span><\/div>\n<p><span style=\"line-height: 107%;\"><\/span><\/p>\n<div style=\"font-size: 18.6667px; text-align: justify;\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<p><span style=\"line-height: 107%;\"><br \/>\n<\/span><\/div>\n<div>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"line-height: 107%;\">Arduino uno: 21,99\u20ac<\/span><\/li>\n<\/ul>\n<div>\n<div style=\"text-align: justify;\">\n<span style=\"font-size: 18.6667px;\"><br \/><\/span><\/div>\n<\/div>\n<div>\n<a href=\"https:\/\/3.bp.blogspot.com\/-OMtkHnmqKOM\/XLuf2usrLlI\/AAAAAAAACT8\/av6g93u0Quczt0uzhp2PN0YLveji9YBfwCLcBGAs\/s1600\/DSC00402_pxto-ok.JPG\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em; text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"600\" data-original-width=\"800\" height=\"150\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/DSC00402_pxto-ok.jpg\" width=\"200\" \/><\/a><\/p>\n<div style=\"font-size: 18.6667px; text-align: justify;\">\n<\/div>\n<\/div>\n<div>\n<a href=\"https:\/\/3.bp.blogspot.com\/-OMtkHnmqKOM\/XLuf2usrLlI\/AAAAAAAACT8\/av6g93u0Quczt0uzhp2PN0YLveji9YBfwCLcBGAs\/s1600\/DSC00402_pxto-ok.JPG\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em;\"><span style=\"color: black;\"><span style=\"font-size: xx-small;\"><\/span><\/span><\/a><\/p>\n<div style=\"text-align: justify;\">\n<\/div>\n<p><\/div>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<span style=\"font-size: 18.6667px;\"><br \/><\/span><\/div>\n<\/div>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"line-height: 107%;\">Pantalla LCD 16&#215;2: 5,60\u20ac<\/span><\/li>\n<\/ul>\n<div>\n<a href=\"https:\/\/3.bp.blogspot.com\/-3v2g0jrfwwM\/XLugCfMTW3I\/AAAAAAAACUA\/3ECEv9tMDGQHPTLCjH6jlJzlh3uIdw3vwCLcBGAs\/s1600\/rspt10v_acp.jpg\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em; text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"451\" data-original-width=\"600\" height=\"150\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/rspt10v_acp.jpg\" width=\"200\" \/><\/a><\/div>\n<div>\n<\/div>\n<div>\n<\/div>\n<div>\n<a href=\"https:\/\/3.bp.blogspot.com\/-3v2g0jrfwwM\/XLugCfMTW3I\/AAAAAAAACUA\/3ECEv9tMDGQHPTLCjH6jlJzlh3uIdw3vwCLcBGAs\/s1600\/rspt10v_acp.jpg\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em;\"><span style=\"color: black;\"><span style=\"font-size: xx-small;\"><\/span><\/span><\/a><\/p>\n<div style=\"text-align: justify;\">\n<\/div>\n<p><\/p>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"line-height: 107%;\">Potenci\u00f3metro: 0,41\u20ac<\/span><\/li>\n<\/ul>\n<div>\n<\/div>\n<div>\n<\/div>\n<div>\n<a href=\"https:\/\/2.bp.blogspot.com\/-pmxX5SqMV3k\/XLugMgdmBxI\/AAAAAAAACUI\/wpF1lKBWOvQQJwoQievA0acWAVQgOk80ACLcBGAs\/s1600\/push-button-4-pines.jpg\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em; text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"458\" data-original-width=\"458\" height=\"200\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/push-button-4-pines.jpg\" width=\"200\" \/><\/a><\/div>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<div>\n<a href=\"https:\/\/2.bp.blogspot.com\/-pmxX5SqMV3k\/XLugMgdmBxI\/AAAAAAAACUI\/wpF1lKBWOvQQJwoQievA0acWAVQgOk80ACLcBGAs\/s1600\/push-button-4-pines.jpg\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em;\"><span style=\"color: black;\"><span style=\"font-size: xx-small;\"><\/span><\/span><\/a><\/p>\n<div style=\"text-align: justify;\">\n<\/div>\n<p><\/p>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"line-height: 107%;\">3 pulsadores: 1,20\u20ac<\/span><\/li>\n<\/ul>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<div>\n<\/div>\n<div>\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<br \/>\n<a href=\"https:\/\/4.bp.blogspot.com\/-rDzyfjAc8Zs\/XLug1gbek7I\/AAAAAAAACUo\/HLy3ZA2GSksyZwAXc4ayflzegmwIb1VIACLcBGAs\/s1600\/Duracell-6LR61-9V-Alkaline-Battery-Black-and-Brown_800x800.jpg\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em; text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"800\" data-original-width=\"800\" height=\"200\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/Duracell-6LR61-9V-Alkaline-Battery-Black-and-Brown_800x800.jpg\" width=\"200\" \/><\/a><\/div>\n<p>\n<a href=\"https:\/\/4.bp.blogspot.com\/-rDzyfjAc8Zs\/XLug1gbek7I\/AAAAAAAACUo\/HLy3ZA2GSksyZwAXc4ayflzegmwIb1VIACLcBGAs\/s1600\/Duracell-6LR61-9V-Alkaline-Battery-Black-and-Brown_800x800.jpg\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em;\"><span style=\"font-size: x-small;\"><\/span><\/a><\/div>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"line-height: 107%;\">Pila 9V: 1,10\u20ac<\/span><\/li>\n<\/ul>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<div>\n<a href=\"https:\/\/2.bp.blogspot.com\/-8M43SOJ-678\/XLug1eHMW_I\/AAAAAAAACU0\/fXuiNX4axK4rvawVwlEs4I4FUvcDHR5ewCEwYBhgL\/s1600\/31V2WZlgQbL._SX425_.jpg\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em;\"><span style=\"font-size: x-small;\"><\/span><\/a><\/div>\n<div>\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<a href=\"https:\/\/2.bp.blogspot.com\/-8M43SOJ-678\/XLug1eHMW_I\/AAAAAAAACU0\/fXuiNX4axK4rvawVwlEs4I4FUvcDHR5ewCEwYBhgL\/s1600\/31V2WZlgQbL._SX425_.jpg\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em; text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"425\" data-original-width=\"425\" height=\"200\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/31V2WZlgQbL._SX425_.jpg\" width=\"200\" \/><\/a><\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"line-height: 107%;\">Porta pila 9V + conector Jack: 2,20\u20ac<\/span><\/li>\n<\/ul>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<a href=\"https:\/\/2.bp.blogspot.com\/-nV4eAgVUp-8\/XLuiKCOlJAI\/AAAAAAAACVI\/WV5rhuIyijE9YSbSXQgLX1WfjKXb1wy6ACLcBGAs\/s1600\/placa-board-550-contactos.jpg\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"400\" data-original-width=\"713\" height=\"111\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/placa-board-550-contactos.jpg\" width=\"200\" \/><\/a><\/div>\n<p><a href=\"https:\/\/2.bp.blogspot.com\/-nV4eAgVUp-8\/XLuiKCOlJAI\/AAAAAAAACVI\/WV5rhuIyijE9YSbSXQgLX1WfjKXb1wy6ACLcBGAs\/s1600\/placa-board-550-contactos.jpg\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em; text-align: justify;\"><span style=\"font-size: x-small;\"><\/span><\/a><\/div>\n<div>\n<\/div>\n<div>\n<\/div>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"line-height: 107%;\">Protoboard: 8,5\u20ac<\/span><\/li>\n<\/ul>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<div>\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<a href=\"https:\/\/1.bp.blogspot.com\/-qm9p9mC5rFg\/XLug2XuKTyI\/AAAAAAAACU8\/rX70ZRTh_uErFkOVo5nJZdOUsH2Fgm5zwCEwYBhgL\/s1600\/resistencia-220-ohm-025w-5-rojo-rojo-marron-por-10-D_NQ_NP_795425-MLU25438075862_032017-F.jpg\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"225\" data-original-width=\"225\" height=\"200\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/resistencia-220-ohm-025w-5-rojo-rojo-marron-por-10-D_NQ_NP_795425-MLU25438075862_032017-F.jpg\" width=\"200\" \/><\/a><\/div>\n<p><a href=\"https:\/\/1.bp.blogspot.com\/-qm9p9mC5rFg\/XLug2XuKTyI\/AAAAAAAACU8\/rX70ZRTh_uErFkOVo5nJZdOUsH2Fgm5zwCEwYBhgL\/s1600\/resistencia-220-ohm-025w-5-rojo-rojo-marron-por-10-D_NQ_NP_795425-MLU25438075862_032017-F.jpg\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em; text-align: justify;\"><span style=\"font-size: x-small;\"><\/span><\/a><\/div>\n<div>\n<div style=\"text-align: justify;\">\n<\/div>\n<\/div>\n<ul>\n<li style=\"text-align: justify;\">Varias resistencias: 1,00\u20ac<\/li>\n<\/ul>\n<div>\n<div style=\"text-align: justify;\">\n<span style=\"font-size: 18.6667px;\"><br \/><\/span><\/div>\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<span style=\"font-size: 18.6667px;\"><br \/><\/span><\/div>\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<span style=\"font-size: 18.6667px;\"><br \/><\/span><\/div>\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<span style=\"font-size: 18.6667px;\"><br \/><\/span><\/div>\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<span style=\"font-size: 18.6667px;\"><br \/><\/span><\/div>\n<\/div>\n<div>\n<a href=\"https:\/\/1.bp.blogspot.com\/-dErq0th7M_I\/XLug1fX_v7I\/AAAAAAAACU0\/URUAPaCjd4ENYmuMNN-YPcaK-A8RJPCGgCEwYBhgL\/s1600\/juego-de-cables-para-protoboard-cocodrilo-pin-macho-6u.jpg\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em; text-align: justify;\"><span style=\"font-size: x-small;\"><\/span><\/a><\/p>\n<div style=\"font-size: 18.6667px; text-align: justify;\">\n<a href=\"https:\/\/1.bp.blogspot.com\/-dErq0th7M_I\/XLug1fX_v7I\/AAAAAAAACU0\/URUAPaCjd4ENYmuMNN-YPcaK-A8RJPCGgCEwYBhgL\/s1600\/juego-de-cables-para-protoboard-cocodrilo-pin-macho-6u.jpg\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"570\" data-original-width=\"570\" height=\"200\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/juego-de-cables-para-protoboard-cocodrilo-pin-macho-6u.jpg\" width=\"200\" \/><\/a><\/div>\n<\/div>\n<ul>\n<li style=\"text-align: justify;\">Cables cocodrilo-macho: 6,49\u20ac<\/li>\n<\/ul>\n<div>\n<div style=\"text-align: justify;\">\n<span style=\"font-size: 18.6667px;\"><br \/><\/span><\/div>\n<\/div>\n<div>\n<\/p>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">\n<span style=\"font-size: 18.6667px;\"><br \/><\/span><\/div>\n<div style=\"text-align: justify;\">\n<span style=\"font-size: 18.6667px;\"><br \/><\/span><\/div>\n<div style=\"font-size: 18.6667px; text-align: justify;\">\n<\/div>\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<span style=\"font-size: 18.6667px;\"><br \/><\/span><\/div>\n<\/div>\n<div>\n<div style=\"text-align: justify;\">\n<u>Presupuesto total: 48,49\u20ac<\/u><\/div>\n<\/div>\n<\/div>\n<div>\n<\/p>\n<div style=\"text-align: justify;\">\n<span style=\"font-size: 18.6667px; text-decoration-line: underline;\"><br \/><\/span><\/div>\n<div style=\"font-size: 18.6667px; text-align: justify; text-decoration-line: underline;\">\n<\/div>\n<\/div>\n<h2 id=\"montaje\" style=\"text-align: justify;\">\n<span style=\"font-size: large;\"><br \/>\n3. Montaje<\/span><\/h2>\n<div>\n<div class=\"MsoNormal\">\n<\/p>\n<div style=\"text-align: justify;\">\n<span style=\"line-height: 107%;\">El primer paso<br \/>\npara construir Ardu\u00edmetro fue soldar la barra de pines a la pantalla, ya que<br \/>\nestos ven\u00edan a parte. Para ello utilic\u00e9 un soldador de esta\u00f1o.<\/span><\/div>\n<p><span style=\"line-height: 107%;\"><br \/>\n<\/span><\/div>\n<div class=\"MsoNormal\">\n<div style=\"text-align: justify;\">\n<span style=\"font-size: 14.0pt; line-height: 107%;\"><br \/><\/span><\/div>\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: justify;\">\n<a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/IMG_20190420_203458_481-1024x768.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"1200\" data-original-width=\"1600\" height=\"240\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/IMG_20190420_203458_481-1024x768.jpg\" width=\"320\" \/><\/a><\/div>\n<div class=\"MsoNormal\">\n<div style=\"text-align: justify;\">\n<span style=\"font-size: 14.0pt; line-height: 107%;\"><br \/><\/span><\/div>\n<\/div>\n<div class=\"MsoNormal\">\n<div style=\"text-align: justify;\">\n<span style=\"font-size: 14.0pt; line-height: 107%;\"><br \/><\/span><\/div>\n<\/div>\n<div class=\"MsoNormal\">\n<div style=\"text-align: justify;\">\n<span style=\"line-height: 107%;\">El siguiente<br \/>\npaso fue la conexi\u00f3n de la pantalla a arduino, para probar que la pantalla<br \/>\nfuncionara utilic\u00e9 un c\u00f3digo sencillo sacado de internet. A la hora de conectar<br \/>\nla pantalla hay que tener en cuenta que se regula mediante un potenci\u00f3metro<br \/>\npara que pueda verse lo que sacamos por pantalla, si no, no se ver\u00eda ning\u00fan<br \/>\nresultado.<\/span><\/div>\n<\/div>\n<div class=\"MsoNormal\">\n<div style=\"text-align: justify;\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<\/div>\n<div class=\"MsoNormal\">\n<div style=\"text-align: justify;\">\n<span style=\"line-height: 107%;\">A<br \/>\ncontinuaci\u00f3n, instal\u00e9 los botones que controlan qu\u00e9 es lo que se quiere medir.<\/span><\/div>\n<\/div>\n<div class=\"MsoNormal\">\n<div style=\"text-align: justify;\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: justify;\">\n<a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/IMG_20190208_124332_522-1024x768.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"1200\" data-original-width=\"1600\" height=\"240\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/IMG_20190208_124332_522-1024x768.jpg\" width=\"320\" \/><\/a><\/div>\n<div class=\"MsoNormal\">\n<div style=\"text-align: justify;\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<\/div>\n<div class=\"MsoNormal\">\n<div style=\"text-align: justify;\">\n<span style=\"line-height: 107%;\">Por \u00faltimo,<br \/>\nse conectan las resistencias que se utilizan parar realizar las diferentes<br \/>\nmedidas a los puertos anal\u00f3gicos de Arduino para que \u00e9ste recoja las medidas<br \/>\ntomadas, estas conexiones las explicar\u00e9 m\u00e1s adelante detalladamente.<\/span><\/div>\n<\/div>\n<div class=\"MsoNormal\">\n<div style=\"text-align: justify;\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: justify;\">\n<a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/IMG_20190407_211318_213-1024x768.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"1200\" data-original-width=\"1600\" height=\"240\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/IMG_20190407_211318_213-1024x768.jpg\" width=\"320\" \/><\/a><\/div>\n<div class=\"MsoNormal\">\n<div style=\"text-align: justify;\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<\/div>\n<div class=\"MsoNormal\">\n<div style=\"text-align: justify;\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<\/div>\n<div class=\"MsoNormal\">\n<div style=\"text-align: justify;\">\n<span style=\"line-height: 107%;\">Para la<br \/>\ncarcasa de fuera utilic\u00e9 cart\u00f3n duro pintado con t\u00e9mperas y fabriqu\u00e9 una caja<br \/>\nque pudiera abrirse para cambiar la pila.&nbsp;<\/span><\/div>\n<\/div>\n<div class=\"MsoNormal\">\n<div style=\"text-align: justify;\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div class=\"MsoNormal\">\n<p><span style=\"line-height: 107%;\"><\/span><\/div>\n<div class=\"MsoNormal\">\n<div style=\"text-align: justify;\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: justify;\">\n<a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/IMG_20190301_191633-1024x493.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"772\" data-original-width=\"1600\" height=\"154\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/IMG_20190301_191633-1024x493.jpg\" width=\"320\" \/><\/a><\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: justify;\">\n<a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/IMG_20190408_182345_565-1024x768.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"1200\" data-original-width=\"1600\" height=\"240\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/IMG_20190408_182345_565-1024x768.jpg\" width=\"320\" \/><\/a><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: justify;\">\n<\/div>\n<div class=\"MsoNormal\">\n<div style=\"text-align: justify;\">\n<span style=\"line-height: 107%;\">Para que se aprecie el resultado del montaje del circuito a\u00f1ado el esquema de conexiones, que queda de la siguiente manera:<\/span><\/div>\n<\/div>\n<\/div>\n<div style=\"text-align: justify;\">\n<\/p>\n<div class=\"separator\" style=\"clear: both; text-align: justify;\">\n<a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/ArduC3ADmetro-1024x457.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"715\" data-original-width=\"1600\" height=\"283\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/ArduC3ADmetro-1024x457.jpg\" width=\"640\" \/><\/a><\/div>\n<h3 id=\"voltimetro\">\n3.1. Parte del volt\u00edmetro:<\/h3>\n<div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\"><br \/><\/span><br \/>\n<span style=\"line-height: 107%;\">Para la<br \/>\nmedici\u00f3n del voltaje he puesto un circuito externo a Arduino, el cu\u00e1l consta de<br \/>\n3 resistencias de 120Kohms. Con este circuito se consigue un divisor de<br \/>\ntensi\u00f3n, al ser las 3 resistencias iguales la tensi\u00f3n se dividir\u00e1 entre 3 y sobre<br \/>\ncada resistencia caer\u00e1 un potencial equivalente a un tercio del voltaje de<br \/>\nentrada. Con esto conseguimos que se pueda medir con seguridad el voltaje, ya<br \/>\nque Arduino tiene limitaciones y si no podr\u00eda medir s\u00f3lo hasta 5V, de esta<br \/>\nmanera se logra que pueda medir hasta 30V sin sufrir problemas. <\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\">Los cables<br \/>\nde salida rojo y negro se colocan en paralelo con la parte del circuito donde<br \/>\nquedamos medir la tensi\u00f3n. La parte del circuito encargada de medir los voltios<br \/>\nes la siguiente:<\/span><\/div>\n<div class=\"MsoNormal\">\n<\/div>\n<div class=\"MsoNormal\">\n<\/div>\n<div class=\"MsoNormal\">\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/ohmimetro_esquemC3A1tico2.jpg\" imageanchor=\"1\" style=\"clear: left; float: left; margin-bottom: 1em; margin-right: 1em; text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"264\" data-original-width=\"498\" height=\"168\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/ohmimetro_esquemC3A1tico2.jpg\" style=\"cursor: move;\" width=\"320\" \/><\/a><\/div>\n<p><a href=\"https:\/\/1.bp.blogspot.com\/-SEC_SOsuMQ0\/XLupGnlwLqI\/AAAAAAAACWc\/w_BDPgA7EBQkeTjcwGh3qXS4fmNP0s0JQCLcBGAs\/s1600\/Ardu%25C3%25ADmetro1.jpg\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"446\" data-original-width=\"437\" height=\"200\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/ArduC3ADmetro1.jpg\" width=\"195\" \/><\/a><span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<div>\n<\/div>\n<div>\n<\/div>\n<div>\n<\/div>\n<div>\n<\/div>\n<div>\n<\/div>\n<div>\n<\/div>\n<div>\n<\/div>\n<div>\n<\/div>\n<div>\n<\/div>\n<div>\n<\/div>\n<div>\n<\/div>\n<div>\n<h3 id=\"amperimetro\">\n3.2. Parte del amper\u00edmetro:<\/h3>\n<\/div>\n<div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\"><br \/><\/span><br \/>\n<span style=\"line-height: 107%;\">Para la<br \/>\nmedici\u00f3n de la corriente he tomado como referencia una resistencia de un valor<br \/>\npeque\u00f1o para que no afecte a la medici\u00f3n, de 22Ohms. La corriente que pasa por<br \/>\nla resistencia se calcula por ley de ohm. Esta resistencia se conecta en serie<br \/>\ncon el circuito abierto donde queramos medir la corriente, en el esquema se<br \/>\npuede ver un ejemplo conectando la resistencia a un circuito sencillo formado<br \/>\npor una pila de 4.5V y una resistencia de 1k.&nbsp;<\/span><\/div>\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<a href=\"https:\/\/1.bp.blogspot.com\/-ptkefoy6j-g\/XLupxqYzfQI\/AAAAAAAACWs\/bWHiXLRgzMob-eDRmct_p-eXiBc7KVK7gCLcBGAs\/s1600\/Ardu%25C3%25ADmetro2.jpg\" imageanchor=\"1\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em; text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"324\" data-original-width=\"386\" height=\"167\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/ArduC3ADmetro2.jpg\" width=\"200\" \/><\/a><\/div>\n<div style=\"margin-left: 1em; margin-right: 1em; text-align: justify;\">\n<a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/ohmimetro_esquemC3A1tico3.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><\/a><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/ohmimetro_esquemC3A1tico3.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"336\" data-original-width=\"289\" height=\"320\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/ohmimetro_esquemC3A1tico3.jpg\" width=\"275\" \/><\/a><\/div>\n<p><\/p>\n<div>\n<\/div>\n<div>\n<\/div>\n<div>\n<h3 id=\"ohmimetro\">\n3.2. Parte del ohm\u00edmetro:<\/h3>\n<\/div>\n<div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\">Para la<br \/>\nmedici\u00f3n de las resistencias me he servido de una resistencia conocida como referencia,<br \/>\nen mi caso de 10Kohms, pero se puede usar otra modificando el c\u00f3digo. Esta<br \/>\nresistencia se coloca en serie con la resistencia que queremos medir, que forman<br \/>\nun circuito divisor de tensi\u00f3n. La resistencia a medir se conecta con los 5V de Arduino, estos se dividen entre las 2 resistencias de tal manera que el voltaje<br \/>\nque cae a trav\u00e9s de cada componente es directamente proporcional al valor de la<br \/>\nresistencia.<span style=\"font-size: 14pt;\"><\/span><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: justify;\">\n<a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/ohmimetro_esquemC3A1ticotyheyb.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"616\" data-original-width=\"150\" height=\"320\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/ohmimetro_esquemC3A1ticotyheyb.jpg\" width=\"77\" \/><\/a><a href=\"https:\/\/1.bp.blogspot.com\/-mLe91xrdLgw\/XLurO9ovuLI\/AAAAAAAACXI\/ADJiuRlPm1EYlDXiTBtIS67t6OWNo3IiACLcBGAs\/s1600\/Ardu%25C3%25ADmetro3.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"442\" data-original-width=\"174\" height=\"200\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2019\/04\/ArduC3ADmetro3.jpg\" width=\"78\" \/><\/a><\/div>\n<div class=\"MsoNormal\">\n<span style=\"font-size: 14.0pt; line-height: 107%;\"><br \/><\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"font-size: 14.0pt; line-height: 107%;\"><br \/><\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"font-size: 14.0pt; line-height: 107%;\"><\/span><\/div>\n<h2 id=\"codigo\" style=\"text-align: start;\">\n<span style=\"font-size: large;\"><br \/>\n4. C\u00f3digo<\/span><\/h2>\n<p><\/p>\n<div style=\"background: #ffffff; border-width: 0.1em 0.1em 0.1em 0.8em; border: solid gray; overflow: auto; padding: 0.2em 0.6em; width: auto;\">\n<pre style=\"line-height: 125%; margin: 0;\"><span style=\"color: #557799;\">#include &lt;LiquidCrystal.h&gt;<\/span>\nLiquidCrystal <span style=\"color: #0066bb; font-weight: bold;\">lcd<\/span>(<span style=\"color: #0000dd; font-weight: bold;\">12<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">11<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">5<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">4<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">3<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">2<\/span>);\n\n<span style=\"color: #888888;\">\/* Variable para recoger la lectura de los puertos analogicos*\/<\/span>\n<span style=\"color: #333399; font-weight: bold;\">float<\/span> lectura;\n\n\n<span style=\"color: #888888;\">\/* Variables donde se guarda el estado de los botones. Pulsado = 1, sin pulsar =0 *\/<\/span>\n<span style=\"color: #333399; font-weight: bold;\">int<\/span> estado_boton_1 <span style=\"color: #333333;\">=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>, estado_boton_2 <span style=\"color: #333333;\">=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>, estado_boton_3 <span style=\"color: #333333;\">=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>;\n\n<span style=\"color: #888888;\">\/* Variables para los 3 botones*\/<\/span>\n<span style=\"color: #333399; font-weight: bold;\">int<\/span> boton_1 <span style=\"color: #333333;\">=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">6<\/span>;\n<span style=\"color: #333399; font-weight: bold;\">int<\/span> boton_2 <span style=\"color: #333333;\">=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">7<\/span>;\n<span style=\"color: #333399; font-weight: bold;\">int<\/span> boton_3 <span style=\"color: #333333;\">=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">8<\/span>;\n\n<span style=\"color: #888888;\">\/* Variables para calculas las medidas*\/<\/span>\n<span style=\"color: #333399; font-weight: bold;\">float<\/span> voltaje <span style=\"color: #333333;\">=<\/span> <span style=\"color: #6600ee; font-weight: bold;\">0.0<\/span>;\n<span style=\"color: #333399; font-weight: bold;\">float<\/span> corriente <span style=\"color: #333333;\">=<\/span> <span style=\"color: #6600ee; font-weight: bold;\">0.0<\/span>;\n<span style=\"color: #333399; font-weight: bold;\">float<\/span> ohmios <span style=\"color: #333333;\">=<\/span> <span style=\"color: #6600ee; font-weight: bold;\">0.0<\/span>;\n\n<span style=\"color: #888888;\">\/* Valor real de la resistencia de 22ohm para medir amperaje*\/<\/span>\n<span style=\"color: #333399; font-weight: bold;\">float<\/span> R <span style=\"color: #333333;\">=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">19<\/span>;\n\n<span style=\"color: #333399; font-weight: bold;\">float<\/span> mediaTotal;\n<span style=\"color: #333399; font-weight: bold;\">int<\/span> muestra;\n\n<span style=\"color: #888888;\">\/* Texto que se va a deslizar de derecha a izquierda por la pantalla*\/<\/span>\nString texto <span style=\"color: #333333;\">=<\/span> <span style=\"background-color: #fff0f0;\">\"Encendiendo arduimetro...\"<\/span>;\n\n<span style=\"color: #557799;\">#define COLUMNAS 16<\/span>\n<span style=\"color: #557799;\">#define FILAS 2<\/span>\n<span style=\"color: #557799;\">#define VELOCIDAD 150<\/span>\n\n<span style=\"color: #333399; font-weight: bold;\">void<\/span> <span style=\"color: #0066bb; font-weight: bold;\">setup<\/span>() {\n  lcd.begin(COLUMNAS, FILAS);\n  pinMode(boton_1, INPUT);\n  pinMode(boton_2, INPUT);\n  pinMode(boton_3, INPUT);\n\n  <span style=\"color: #888888;\">\/* Mostrar texto en movimiento *\/<\/span>\n\n  <span style=\"color: #888888;\">\/* Bucle para ir recorriendo las columnas *\/<\/span>\n  <span style=\"color: #008800; font-weight: bold;\">for<\/span> (<span style=\"color: #333399; font-weight: bold;\">int<\/span> i <span style=\"color: #333333;\">=<\/span> COLUMNAS <span style=\"color: #333333;\">-<\/span> <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>; i <span style=\"color: #333333;\">&gt;=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>; i<span style=\"color: #333333;\">--<\/span>)\n  {\n    lcd.clear();\n    lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">3<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>);\n    lcd.print(<span style=\"background-color: #fff0f0;\">\"BIENVENIDO\"<\/span>);\n    lcd.setCursor(i, <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>);\n\n    <span style=\"color: #888888;\">\/* Escribir el mensaje *\/<\/span>\n    lcd.print(texto);\n    \n    delay(VELOCIDAD);\n  }\n\n  <span style=\"color: #888888;\">\/* Bucle para hacer desaparecer el texto por la izquierda *\/<\/span>\n  <span style=\"color: #008800; font-weight: bold;\">for<\/span> (<span style=\"color: #333399; font-weight: bold;\">int<\/span> i <span style=\"color: #333333;\">=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>; i <span style=\"color: #333333;\">&lt;<\/span> texto.length(); i<span style=\"color: #333333;\">++<\/span>)\n  {\n    lcd.clear();\n    lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">3<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>);\n    lcd.print(<span style=\"background-color: #fff0f0;\">\"BIENVENIDO\"<\/span>);\n\n    lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">0<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>);\n\n    <span style=\"color: #888888;\">\/* Eliminar letra a letra empezando por la izquierda *\/<\/span>\n    lcd.print(texto.substring(i));\n    \n    delay(VELOCIDAD);\n  }\n\n  <span style=\"color: #888888;\">\/* Mostrar el menu principal para seleccionar una opcion*\/<\/span>\n  lcd.clear();\n  lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">0<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>);\n  lcd.print(<span style=\"background-color: #fff0f0;\">\"Seleccione boton\"<\/span>);\n  lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">1<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>);\n  lcd.print(<span style=\"background-color: #fff0f0;\">\"1.V   2.A   3.O\"<\/span>);\n  Serial.begin(<span style=\"color: #0000dd; font-weight: bold;\">9600<\/span>);\n}\n\n<span style=\"color: #333399; font-weight: bold;\">void<\/span> <span style=\"color: #0066bb; font-weight: bold;\">loop<\/span>() {\n  <span style=\"color: #888888;\">\/* Si se pulsa el boton 1, poner a 1 el estado*\/<\/span>\n  <span style=\"color: #008800; font-weight: bold;\">if<\/span> (digitalRead(boton_1) <span style=\"color: #333333;\">==<\/span> HIGH)\n  {\n    lcd.clear();\n    estado_boton_1 <span style=\"color: #333333;\">=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>;\n    estado_boton_2 <span style=\"color: #333333;\">=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>;\n    estado_boton_3 <span style=\"color: #333333;\">=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>;\n  }\n\n  <span style=\"color: #888888;\">\/* Si se pulsa el boton 2, poner a 1 el estado*\/<\/span>\n  <span style=\"color: #008800; font-weight: bold;\">else<\/span> <span style=\"color: #008800; font-weight: bold;\">if<\/span> (digitalRead(boton_2) <span style=\"color: #333333;\">==<\/span> HIGH)\n  {\n    lcd.clear();\n    estado_boton_1 <span style=\"color: #333333;\">=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>;\n    estado_boton_2 <span style=\"color: #333333;\">=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>;\n    estado_boton_3 <span style=\"color: #333333;\">=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>;\n  }\n\n  <span style=\"color: #888888;\">\/* Si se pulsa el boton 3, poner a 1 el estado*\/<\/span>\n  <span style=\"color: #008800; font-weight: bold;\">else<\/span> <span style=\"color: #008800; font-weight: bold;\">if<\/span> (digitalRead(boton_3 ) <span style=\"color: #333333;\">==<\/span> HIGH)\n  {\n    lcd.clear();\n    estado_boton_1 <span style=\"color: #333333;\">=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>;\n    estado_boton_2 <span style=\"color: #333333;\">=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>;\n    estado_boton_3 <span style=\"color: #333333;\">=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>;\n  }\n\n  <span style=\"color: #888888;\">\/* Si se ha pulsado el boton 1 llamar a la funcion que calcula el voltaje y mostrarlo en mV y V *\/<\/span>\n  <span style=\"color: #008800; font-weight: bold;\">if<\/span> (estado_boton_1 <span style=\"color: #333333;\">==<\/span> <span style=\"color: #0000dd; font-weight: bold;\">1<\/span> <span style=\"color: #333333;\">&amp;&amp;<\/span> estado_boton_2 <span style=\"color: #333333;\">==<\/span> <span style=\"color: #0000dd; font-weight: bold;\">0<\/span> <span style=\"color: #333333;\">&amp;&amp;<\/span> estado_boton_3 <span style=\"color: #333333;\">==<\/span> <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>)\n  {\n    lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">0<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>);\n    lcd.print(<span style=\"background-color: #fff0f0;\">\"Voltaje:\"<\/span>);\n    lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">0<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>);\n    lectura_voltios(<span style=\"color: #0000dd; font-weight: bold;\">1000<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>);\n    lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">4<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>);\n    lcd.print(<span style=\"background-color: #fff0f0;\">\"mV\"<\/span>);\n\n    lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">11<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>);\n    lectura_voltios(<span style=\"color: #0000dd; font-weight: bold;\">1<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">2<\/span>);\n    lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">15<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>);\n    lcd.print(<span style=\"background-color: #fff0f0;\">\"V\"<\/span>);\n  }\n\n  <span style=\"color: #888888;\">\/* Si se ha pulsado el boton 2 llamar a la funcion que calcula el amperaje y mostrarlo en mA y A *\/<\/span>\n  <span style=\"color: #008800; font-weight: bold;\">else<\/span> <span style=\"color: #008800; font-weight: bold;\">if<\/span> (estado_boton_1 <span style=\"color: #333333;\">==<\/span> <span style=\"color: #0000dd; font-weight: bold;\">0<\/span> <span style=\"color: #333333;\">&amp;&amp;<\/span> estado_boton_2 <span style=\"color: #333333;\">==<\/span> <span style=\"color: #0000dd; font-weight: bold;\">1<\/span> <span style=\"color: #333333;\">&amp;&amp;<\/span> estado_boton_3 <span style=\"color: #333333;\">==<\/span> <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>)\n  {\n    lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">0<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>);\n    lcd.print(<span style=\"background-color: #fff0f0;\">\"Corriente:\"<\/span>);\n    lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">0<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>);\n    lectura_amperios(<span style=\"color: #0000dd; font-weight: bold;\">1000<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>);\n    lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">4<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>);\n    lcd.print(<span style=\"background-color: #fff0f0;\">\"mA\"<\/span>);\n\n    lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">11<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>);\n    lectura_amperios(<span style=\"color: #0000dd; font-weight: bold;\">1<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">2<\/span>);\n    lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">15<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>);\n    lcd.print(<span style=\"background-color: #fff0f0;\">\"A\"<\/span>);\n  }\n\n  <span style=\"color: #888888;\">\/* Si se ha pulsado el boton 3 llamar a la funcion que calcula el valor de la resistencia y mostrarlo en mV y V *\/<\/span>\n  <span style=\"color: #008800; font-weight: bold;\">else<\/span> <span style=\"color: #008800; font-weight: bold;\">if<\/span> (estado_boton_1 <span style=\"color: #333333;\">==<\/span> <span style=\"color: #0000dd; font-weight: bold;\">0<\/span> <span style=\"color: #333333;\">&amp;&amp;<\/span> estado_boton_2 <span style=\"color: #333333;\">==<\/span> <span style=\"color: #0000dd; font-weight: bold;\">0<\/span> <span style=\"color: #333333;\">&amp;&amp;<\/span> estado_boton_3 <span style=\"color: #333333;\">==<\/span> <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>)\n  {\n    lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">0<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>);\n    lcd.print(<span style=\"background-color: #fff0f0;\">\"Resistencia:\"<\/span>);\n    lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">0<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>);\n    lectura_ohmios();\n  }\n}\n\n<span style=\"color: #888888;\">\/*Funcion para la lectura de los voltios <\/span>\n<span style=\"color: #888888;\">  Recibe la unidad en la que se va a medir y los decimales con los que mostrar el resultado<\/span>\n<span style=\"color: #888888;\">*\/<\/span>\n<span style=\"color: #333399; font-weight: bold;\">void<\/span> <span style=\"color: #0066bb; font-weight: bold;\">lectura_voltios<\/span>(<span style=\"color: #333399; font-weight: bold;\">float<\/span> unidad, <span style=\"color: #333399; font-weight: bold;\">int<\/span> decimales)\n{\n  lectura <span style=\"color: #333333;\">=<\/span> analogRead(A0);\n\n  <span style=\"color: #888888;\">\/* Si no se esta leyendo nada *\/<\/span>\n  <span style=\"color: #008800; font-weight: bold;\">if<\/span> (lectura <span style=\"color: #333333;\">==<\/span> <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>) {\n    lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">0<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>);\n    lcd.print(<span style=\"background-color: #fff0f0;\">\"0   mV     0.00V\"<\/span>);\n  }\n  <span style=\"color: #008800; font-weight: bold;\">else<\/span> {\n    voltaje <span style=\"color: #333333;\">=<\/span> ((<span style=\"color: #0000dd; font-weight: bold;\">5<\/span> <span style=\"color: #333333;\">*<\/span> <span style=\"color: #333399; font-weight: bold;\">float<\/span>(lectura)) <span style=\"color: #333333;\">\/<\/span> <span style=\"color: #0000dd; font-weight: bold;\">1024<\/span>);\n    lcd.print(<span style=\"color: #333399; font-weight: bold;\">float<\/span>(voltaje) <span style=\"color: #333333;\">*<\/span> <span style=\"color: #0000dd; font-weight: bold;\">3<\/span> <span style=\"color: #333333;\">*<\/span> unidad, decimales);\n  }\n  delay(<span style=\"color: #0000dd; font-weight: bold;\">200<\/span>);\n}\n\n<span style=\"color: #888888;\">\/* Funcion para la lectura de los amperios <\/span>\n<span style=\"color: #888888;\">   Recibe la unidad en la que se va a medir y los decimales con los que mostrar el resultado<\/span>\n<span style=\"color: #888888;\">*\/<\/span>\n<span style=\"color: #333399; font-weight: bold;\">void<\/span> <span style=\"color: #0066bb; font-weight: bold;\">lectura_amperios<\/span>(<span style=\"color: #333399; font-weight: bold;\">float<\/span> unidad, <span style=\"color: #333399; font-weight: bold;\">int<\/span> decimales)\n{\n  lectura <span style=\"color: #333333;\">=<\/span> analogRead(A3);\n  <span style=\"color: #008800; font-weight: bold;\">for<\/span> (<span style=\"color: #333399; font-weight: bold;\">int<\/span> i <span style=\"color: #333333;\">=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>; i <span style=\"color: #333333;\">&lt;=<\/span> <span style=\"color: #0000dd; font-weight: bold;\">20<\/span>; i<span style=\"color: #333333;\">++<\/span>) {\n    corriente <span style=\"color: #333333;\">=<\/span> (<span style=\"color: #333399; font-weight: bold;\">float<\/span>) lectura <span style=\"color: #333333;\">*<\/span> (<span style=\"color: #0000dd; font-weight: bold;\">5<\/span> <span style=\"color: #333333;\">\/<\/span> <span style=\"color: #6600ee; font-weight: bold;\">1023.0<\/span>) <span style=\"color: #333333;\">\/<\/span> R <span style=\"color: #333333;\">+<\/span> corriente;\n  }\n  corriente <span style=\"color: #333333;\">=<\/span> (<span style=\"color: #333399; font-weight: bold;\">float<\/span>) corriente <span style=\"color: #333333;\">\/<\/span> <span style=\"color: #0000dd; font-weight: bold;\">20<\/span>;\n  lcd.print(corriente <span style=\"color: #333333;\">*<\/span> unidad, decimales);\n  delay(<span style=\"color: #0000dd; font-weight: bold;\">200<\/span>);\n}\n\n<span style=\"color: #888888;\">\/* Funcion para la lectura de los ohmios *\/<\/span>\n<span style=\"color: #333399; font-weight: bold;\">void<\/span> <span style=\"color: #0066bb; font-weight: bold;\">lectura_ohmios<\/span>()\n{\n  lectura <span style=\"color: #333333;\">=<\/span> analogRead(A5);\n\n  <span style=\"color: #888888;\">\/* Si no se esta leyendo nada *\/<\/span>\n  <span style=\"color: #008800; font-weight: bold;\">if<\/span> (lectura <span style=\"color: #333333;\">==<\/span> <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>) {\n    lcd.print(<span style=\"background-color: #fff0f0;\">\"0           Ohms \"<\/span>);\n  }\n  ohmios <span style=\"color: #333333;\">=<\/span> <span style=\"color: #333399; font-weight: bold;\">float<\/span>(lectura <span style=\"color: #333333;\">*<\/span> <span style=\"color: #0000dd; font-weight: bold;\">5<\/span> <span style=\"color: #333333;\">\/<\/span> <span style=\"color: #0000dd; font-weight: bold;\">1024<\/span>);\n  muestra <span style=\"color: #333333;\">=<\/span> <span style=\"color: #333399; font-weight: bold;\">float<\/span>(<span style=\"color: #0000dd; font-weight: bold;\">10000<\/span> <span style=\"color: #333333;\">*<\/span> (<span style=\"color: #0000dd; font-weight: bold;\">5<\/span> <span style=\"color: #333333;\">-<\/span> ohmios) <span style=\"color: #333333;\">\/<\/span> ohmios);\n  mediaTotal <span style=\"color: #333333;\">=<\/span> muestra;\n\n  <span style=\"color: #888888;\">\/* Si la medida esta por debajo de 1000 la muestra en Ohms *\/<\/span>\n  <span style=\"color: #008800; font-weight: bold;\">if<\/span> (mediaTotal <span style=\"color: #333333;\">&lt;<\/span> <span style=\"color: #0000dd; font-weight: bold;\">1000<\/span>) {\n    lcd.print(mediaTotal <span style=\"color: #333333;\">*<\/span> <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">0<\/span>);\n    lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">12<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>);\n    lcd.print(<span style=\"background-color: #fff0f0;\">\"Ohms\"<\/span>);\n  }\n  <span style=\"color: #888888;\">\/* Si la medida esta por encima de 1000 la muestra en KOhms *\/<\/span>\n  <span style=\"color: #008800; font-weight: bold;\">else<\/span> {\n    lcd.print(mediaTotal <span style=\"color: #333333;\">*<\/span> <span style=\"color: #6600ee; font-weight: bold;\">0.001<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">2<\/span>);\n    lcd.setCursor(<span style=\"color: #0000dd; font-weight: bold;\">11<\/span>, <span style=\"color: #0000dd; font-weight: bold;\">1<\/span>);\n    lcd.print(<span style=\"background-color: #fff0f0;\">\"KOhms\"<\/span>);\n  }\n  delay(<span style=\"color: #0000dd; font-weight: bold;\">200<\/span>);\n}\n<\/pre>\n<\/div>\n<div>\n<p><\/p>\n<h2 id=\"funcionamiento\" style=\"text-align: start;\">\n<span style=\"font-size: large;\"><br \/>\n5. Funcionamiento<\/span><\/h2>\n<div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\"><br \/><\/span><br \/>\n<span style=\"line-height: 107%;\">En el<br \/>\nsiguiente v\u00eddeo se muestra el funcionamiento del Ardu\u00edmetro. Como se puede ver<br \/>\nhay distintas pinzas para medir las distintas medidas. El cable negro se\u00f1alado<br \/>\ncomo COM se corresponde con la tierra y nos va a servir para medir tanto la<br \/>\nintensidad como el voltaje, cada una de ellas junto a la pinza roja<br \/>\ncorrespondiente marcadas como A y V respectivamente. Para poder medir las<br \/>\nresistencias, sin embargo, se utilizan las pinzas azules como tambi\u00e9n viene<br \/>\nse\u00f1alado. <\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: justify;\">\n<iframe loading=\"lazy\" allowfullscreen=\"\" class=\"YOUTUBE-iframe-video\" data-thumbnail-src=\"https:\/\/i.ytimg.com\/vi\/fr__NuBvqhM\/0.jpg\" frameborder=\"0\" height=\"266\" src=\"https:\/\/www.youtube.com\/embed\/fr__NuBvqhM?feature=player_embedded\" width=\"320\"><\/iframe><\/div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\">Para empezar<br \/>\na utilizarlo lo primeros es encenderlo con el interruptor de la izquierda,<br \/>\ndespu\u00e9s del mensaje de bienvenida nos aparecer\u00e1 el men\u00fa principal, donde<br \/>\npulsando los botones podremos elegir entre las 3 opciones: Voltios, Amperios u<br \/>\nOhmios.<\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\">En el v\u00eddeo lo<br \/>\nprimero que se ha hecho es pulsar el bot\u00f3n del voltaje y se puede ver la prueba<br \/>\nde c\u00f3mo se mide el voltaje de una pila de 9V, para ello la medimos con el<br \/>\nArdu\u00edmetro y luego con un Mult\u00edmetro y comparamos los resultados, comprobando<br \/>\nque son iguales (8.85V en ardu\u00edmetro y 8.86V en el Mult\u00edmetro).<\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\">Se ha<br \/>\nmontado un circuito sencillo compuesto por una pila de 4.5V conectada a un led<br \/>\ny una resistencia de 1k en serie. Para medir la corriente que pasa por la<br \/>\nresistencia, se pulsa el bot\u00f3n del amperaje y tenemos que abrir el circuito y<br \/>\nconectar el Ardu\u00edmetro y el Mult\u00edmetro a una pata de la resistencia y al<br \/>\nnegativo de la pila, podemos ver que el circuito queda cerrado comprobando que<br \/>\nse enciende el led. Al medir vemos que sale una medida de unos 2.4mV en el<br \/>\nardu\u00edmetro y 2.2mV en el Mult\u00edmetro. <\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\">Lo siguiente<br \/>\nes comprobar que mida bien las resistencias, para ello he cogido 2<br \/>\nresistencias, una de 220Ohms y otra de 20KOhms. Se cogen las pinzas azules y<br \/>\nse pone cada una en una pata de la resistencia. Para la primera vemos que el<br \/>\nArdu\u00edmetro marca 219Ohms y el Mult\u00edmetro 213Ohms, con la segunda resistencia<br \/>\nlas medidas son 20.03KOhms y 19.2KOhms, respectivamente.<\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\">En la<br \/>\nsiguiente tabla podemos comprobar la correlaci\u00f3n&nbsp;<\/span>entre las medidas realizadas<br \/>\nen el v\u00eddeo de forma m\u00e1s clara:<\/div>\n<\/div>\n<p><\/p>\n<table border=\"1\" cellpadding=\"0\" cellspacing=\"0\" class=\"MsoTableGrid\" style=\"border-collapse: collapse; border: none; text-align: justify;\">\n<tbody>\n<tr>\n<td style=\"border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 141.55pt;\" valign=\"top\" width=\"189\">\n<div class=\"MsoNormal\" style=\"line-height: normal; margin-bottom: 0.0001pt; text-align: center;\">\n<b>Ardu\u00edmetro<\/b><\/div>\n<\/td>\n<td style=\"border-left: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 141.6pt;\" valign=\"top\" width=\"189\">\n<div class=\"MsoNormal\" style=\"line-height: normal; margin-bottom: 0.0001pt; text-align: center;\">\n<b>Mult\u00edmetro<\/b><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 141.55pt;\" valign=\"top\" width=\"189\">\n<div class=\"MsoNormal\" style=\"line-height: normal; margin-bottom: 0.0001pt; text-align: center;\">\n8.85 V<\/div>\n<\/td>\n<td style=\"border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 141.6pt;\" valign=\"top\" width=\"189\">\n<div class=\"MsoNormal\" style=\"line-height: normal; margin-bottom: 0.0001pt; text-align: center;\">\n8.86 V<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 141.55pt;\" valign=\"top\" width=\"189\">\n<div class=\"MsoNormal\" style=\"line-height: normal; margin-bottom: 0.0001pt; text-align: center;\">\n2.4 mV<\/div>\n<\/td>\n<td style=\"border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 141.6pt;\" valign=\"top\" width=\"189\">\n<div class=\"MsoNormal\" style=\"line-height: normal; margin-bottom: 0.0001pt; text-align: center;\">\n2.2 mV<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 141.55pt;\" valign=\"top\" width=\"189\">\n<div class=\"MsoNormal\" style=\"line-height: normal; margin-bottom: 0.0001pt; text-align: center;\">\n219 Ohms<\/div>\n<\/td>\n<td style=\"border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 141.6pt;\" valign=\"top\" width=\"189\">\n<div class=\"MsoNormal\" style=\"line-height: normal; margin-bottom: 0.0001pt; text-align: center;\">\n213 Ohms<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 141.55pt;\" valign=\"top\" width=\"189\">\n<div class=\"MsoNormal\" style=\"line-height: normal; margin-bottom: 0.0001pt; text-align: center;\">\n20.03 KOhms<\/div>\n<\/td>\n<td style=\"border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 141.6pt;\" valign=\"top\" width=\"189\">\n<div class=\"MsoNormal\" style=\"line-height: normal; margin-bottom: 0.0001pt; text-align: center;\">\n19.2 KOhms<span style=\"font-size: 14pt;\"><\/span><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"problemas\" style=\"text-align: start;\">\n<span style=\"font-size: large;\"><br \/>\n6. Problemas encontrados<\/span><\/h2>\n<p><\/p>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\">El primer<br \/>\nproblema que me encontr\u00e9 fue con tener que soldar los pines a la pantalla, que<br \/>\nno ven\u00edan soldados y fue una tarea algo complicada para alguien que nunca hab\u00eda<br \/>\nusado un soldador de esta\u00f1o.<\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\">Otro<br \/>\nproblema fue no darme cuenta de que ten\u00eda que regular el potenci\u00f3metro para que<br \/>\nse vieran los resultados por la pantalla, cre\u00eda que los cables estaban mal<br \/>\nconectados y no era as\u00ed.<\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\"><br \/><\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"line-height: 107%;\">El siguiente<br \/>\nproblema con el que me top\u00e9 fue con la medici\u00f3n de la intensidad. Compr\u00e9 un<br \/>\nchip que mide la corriente que pasa por \u00e9l, el ACS712, para poder medirla, pero<br \/>\ntras muchas pruebas y cambios en el c\u00f3digo los resultados no eran nada buenos,<br \/>\ny es que en estos circuitos con los que trabajamos y para los que tenemos que<br \/>\nusar Ardu\u00edmetro manejan medidas del orden de unos pocos miliamperios, y con<br \/>\neste chip solo consegu\u00ed medidas certeras con cargas de m\u00e1s de 1 amperio. Por lo<br \/>\ntanto, no era v\u00e1lido para lo que yo necesitaba as\u00ed que tuve que buscar otra<br \/>\nalternativa, aunque no fuera tan precisa.<\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"font-size: 14.0pt; line-height: 107%;\"><br \/><\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"font-size: 14.0pt; line-height: 107%;\"><br \/><\/span><\/div>\n<div class=\"MsoNormal\">\n<span style=\"font-size: 14.0pt; line-height: 107%;\"><\/span><\/div>\n<h2 id=\"mejoras\" style=\"text-align: start;\">\n<span style=\"font-size: large;\"><br \/>\n7. Mejoras frente al Mult\u00edmetro tradicional<\/span><\/h2>\n<div>\n<br \/>\nPodemos encontrar varias ventajas por las que decantarnos por usar Ardu\u00edmetro en lugar de un Mult\u00edmetro normal:<\/div>\n<div>\n<ul>\n<li>La facilidad del uso gracias a las pinzas, que hacen que no se resbalen y que puedan estar midiendo sin necesidad de estarlo sujetando.&nbsp;<\/li>\n<\/ul>\n<ul>\n<li>El hecho de que se muestren las medidas en varias magnitudes al mismo tiempo.<\/li>\n<\/ul>\n<ul>\n<li>Que no haya que girar una rueda ni cambiar nada para medir cualquier valor de resistencia, esto es de gran ayuda ya que la mayor\u00eda de las veces que queremos medir una resistencia desconocemos totalmente su valor. En un Mult\u00edmetro normal tendr\u00edamos que colocar la rueda en el rango que creemos que se ajusta e ir probando, con Ardu\u00edmetro nos ahorramos este trabajo.<\/li>\n<\/ul>\n<ul>\n<li>No tener que cambiar el cable rojo de clavija, ya que esto muchas veces se olvida. Con Ardu\u00edmetro disponemos de un cable para cada medida.<\/li>\n<\/ul>\n<div>\n<span style=\"font-size: 18.6667px;\"><br \/><\/span><\/div>\n<div>\n<h2 id=\"posiblesMejoras\" style=\"text-align: start;\">\n<span style=\"font-size: large;\"><br \/>\n8. Posibles mejoras del proyecto<\/span><\/h2>\n<\/div>\n<\/div>\n<div>\n<br \/>\nArdu\u00edmetro es bastante completo y realiza las mediciones que hacer cualquier Mult\u00edmetro com\u00fan, por lo que es dif\u00edcil pensar en posibles mejoras que no se salgan de lo que he querido construir.<\/div>\n<div>\n<\/div>\n<div>\nComo mejoras posibles futuras podemos a\u00f1adir que se pueda realizar alguna medida m\u00e1s, como por ejemplo potencia, aunque esto ser\u00eda un extra ya que la mayor\u00eda no lo hacen.<\/div>\n<div>\n<\/div>\n<div>\nTambi\u00e9n se podr\u00eda pensar en medir frecuencia o capacidad, pero habr\u00eda que estudiar si es posible con Arduino.<\/div>\n<div>\n<\/div>\n<div>\nOtra posible mejora ser\u00eda conseguir que el valor de la corriente fuera m\u00e1s exacto, ya que a\u00fan hay un peque\u00f1o error.<\/div>\n<div>\n<span style=\"font-size: 18.6667px;\"><br \/><\/span><\/div>\n<div>\n<span style=\"font-size: 18.6667px;\"><br \/><\/span><\/div>\n<p><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Ardu\u00edmetro \u00cdndice: 1. Objetivo del proyecto 2. Componentes 3. Montaje &nbsp;&nbsp;&nbsp;3.1. Parte del volt\u00edmetro &nbsp;&nbsp;&nbsp;3.2. Parte del amper\u00edmetro &nbsp;&nbsp;&nbsp;3.3. Parte del ohm\u00edmetro 5. Funcionamiento 6. Problemas encontrados 4. C\u00f3digo 5. Funcionamiento 6. Problemas encontrados&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":1649,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-proyectos"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ardu\u00edmetro - Mult\u00edmetro con Arduino - Proyectos con Arduino.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.etsii.urjc.es\/dseytr\/arduimetro-multimetro-con-arduino\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ardu\u00edmetro - Mult\u00edmetro con Arduino - Proyectos con Arduino.\" \/>\n<meta property=\"og:description\" content=\"Ardu\u00edmetro \u00cdndice: 1. Objetivo del proyecto 2. Componentes 3. Montaje &nbsp;&nbsp;&nbsp;3.1. Parte del volt\u00edmetro &nbsp;&nbsp;&nbsp;3.2. Parte del amper\u00edmetro &nbsp;&nbsp;&nbsp;3.3. Parte del ohm\u00edmetro 5. Funcionamiento 6. Problemas encontrados 4. C\u00f3digo 5. Funcionamiento 6. 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