{"id":3359,"date":"2026-05-29T19:59:13","date_gmt":"2026-05-30T00:59:13","guid":{"rendered":"https:\/\/www.electroallweb.com\/?p=3359"},"modified":"2026-05-29T20:43:24","modified_gmt":"2026-05-30T01:43:24","slug":"como-hacer-un-dispensador-de-varios-productos-con-vuelto-diy-esp32","status":"publish","type":"post","link":"https:\/\/www.electroallweb.com\/index.php\/2026\/05\/29\/como-hacer-un-dispensador-de-varios-productos-con-vuelto-diy-esp32\/","title":{"rendered":"COMO HACER un DISPENSADOR de varios productos con VUELTO, DIY ESP32"},"content":{"rendered":"<section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row type_default valign_top\"><div class=\"vc_col-sm-2 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"vc_col-sm-10 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\r\n\t<div class=\"wpb_text_column  vc_custom_1780101766780\">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<h5><span id=\"ESPECIFICACIONES_TECNICAS\">INTRODUCCI\u00d3N<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-265 alignnone\" src=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-300x10.png\" alt=\"\" width=\"1080\" height=\"36\" srcset=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-300x10.png 300w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-1024x33.png 1024w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-768x25.png 768w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores.png 1624w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/span><\/h5>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n\r\n\t<div class=\"wpb_text_column \">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<p style=\"text-align: justify;\">En este proyecto se presenta un sistema electr\u00f3nico para dispensadores autom\u00e1ticos de agua, capaz de aceptar monedas y billetes, calcular el saldo disponible y entregar vuelto mediante un hopper. El sistema incorpora funciones de enjuague, selecci\u00f3n de diferentes cantidades de agua, control preciso mediante sensor de flujo y monitoreo del nivel de agua. Adem\u00e1s, se muestra el dise\u00f1o de la tarjeta electr\u00f3nica, las conexiones externas y el funcionamiento integral del equipo, ofreciendo una soluci\u00f3n moderna y eficiente para emprendimientos en la venta automatizada de agua.<\/p>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n<\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row type_default valign_top\"><div class=\"vc_col-sm-2 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"vc_col-sm-10 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\r\n\t<div class=\"wpb_text_column  vc_custom_1780101981006\">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<h5><span id=\"ESPECIFICACIONES_TECNICAS\">DATOS TECNICOS<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-265 alignnone\" src=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-300x10.png\" alt=\"\" width=\"1080\" height=\"36\" srcset=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-300x10.png 300w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-1024x33.png 1024w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-768x25.png 768w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores.png 1624w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/span><\/h5>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n\r\n\t<div class=\"wpb_text_column \">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<ul>\n<li data-section-id=\"1y1vnms\" data-start=\"21\" data-end=\"50\">Microcontrolador <strong data-start=\"40\" data-end=\"49\">ESP32<\/strong>.<\/li>\n<li data-section-id=\"vxdsk5\" data-start=\"51\" data-end=\"80\">Alimentaci\u00f3n de <strong data-start=\"69\" data-end=\"79\">12 VDC<\/strong>.<\/li>\n<li data-section-id=\"16s63ji\" data-start=\"81\" data-end=\"113\">Acepta <strong data-start=\"90\" data-end=\"112\">monedas y billetes<\/strong>.<\/li>\n<li data-section-id=\"1g01vn7\" data-start=\"114\" data-end=\"154\">Sistema de cambio mediante <strong data-start=\"143\" data-end=\"153\">hopper<\/strong>.<\/li>\n<li data-section-id=\"1nyv5br\" data-start=\"155\" data-end=\"207\">Sensor de <strong data-start=\"167\" data-end=\"184\">flujo de agua<\/strong> para medici\u00f3n precisa.<\/li>\n<li data-section-id=\"18rs9yy\" data-start=\"208\" data-end=\"238\">Sensor de <strong data-start=\"220\" data-end=\"237\">nivel de agua<\/strong>.<\/li>\n<li data-section-id=\"18bohwz\" data-start=\"239\" data-end=\"280\">Selecci\u00f3n de <strong data-start=\"254\" data-end=\"279\">2 L, 7 L, 10 L y 20 L<\/strong>.<\/li>\n<li data-section-id=\"1t2clx9\" data-start=\"281\" data-end=\"318\">Funci\u00f3n de <strong data-start=\"294\" data-end=\"317\">enjuague autom\u00e1tico<\/strong>.<\/li>\n<li data-section-id=\"vztgdc\" data-start=\"319\" data-end=\"363\">Pantallas para saldo y litros dispensados.<\/li>\n<li data-section-id=\"1dwo5hl\" data-start=\"364\" data-end=\"422\">Salidas mediante <strong data-start=\"383\" data-end=\"392\">TRIAC<\/strong> para bomba y electrov\u00e1lvulas.<\/li>\n<li data-section-id=\"fwvs3d\" data-start=\"423\" data-end=\"456\">Compatible con <strong data-start=\"440\" data-end=\"455\">110\/220 VAC<\/strong>.<\/li>\n<li data-section-id=\"ycqgq5\" data-start=\"457\" data-end=\"501\">Funci\u00f3n de <strong data-start=\"470\" data-end=\"479\">pausa<\/strong> y apagado autom\u00e1tico.<\/li>\n<li data-section-id=\"1xgdpqx\" data-start=\"502\" data-end=\"561\" data-is-last-node=\"\">Par\u00e1metros configurables (precios, litros y calibraci\u00f3n).<\/li>\n<\/ul>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n<\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row type_default valign_top\"><div class=\"vc_col-sm-2 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"vc_col-sm-10 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\r\n\t<div class=\"wpb_text_column  vc_custom_1780102070830\">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<h5><span id=\"ESPECIFICACIONES_TECNICAS\">ESQUEMATICO ELECTRONICO<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-265 alignnone\" src=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-300x10.png\" alt=\"\" width=\"1080\" height=\"36\" srcset=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-300x10.png 300w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-1024x33.png 1024w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-768x25.png 768w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores.png 1624w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/span><\/h5>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n<div class=\"w-image\"><div class=\"w-image-h\"><a href=\"https:\/\/github.com\/ELECTROALL\/dispensdor-de-varios-producto\/blob\/main\/SCH_Schematic1_2026-05-29.pdf\" title=\"\" target=\"\" rel=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"725\" src=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/SCH_Schematic1_1-P1_2026-05-29-1024x725.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/SCH_Schematic1_1-P1_2026-05-29-1024x725.png 1024w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/SCH_Schematic1_1-P1_2026-05-29-300x212.png 300w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/SCH_Schematic1_1-P1_2026-05-29-768x544.png 768w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/SCH_Schematic1_1-P1_2026-05-29-1536x1088.png 1536w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/SCH_Schematic1_1-P1_2026-05-29-2048x1450.png 2048w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/SCH_Schematic1_1-P1_2026-05-29-600x425.png 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div><\/div><div class=\"w-btn-wrapper align_left\"><a class=\"w-btn style_solid color_primary icon_none\" href=\"https:\/\/github.com\/ELECTROALL\/dispensdor-de-varios-producto\/blob\/main\/SCH_Schematic1_2026-05-29.pdf\"><span class=\"w-btn-label\">DESCARGAR ESQUEMATICO ELECTRONICO<\/span><\/a><\/div><div class=\"w-btn-wrapper align_left\"><a class=\"w-btn style_solid color_primary icon_none\" href=\"https:\/\/www.patreon.com\/posts\/como-hacer-un-de-159608167?utm_medium=clipboard_copy&#038;utm_source=copyLink&#038;utm_campaign=postshare_creator&#038;utm_content=join_link\"><span class=\"w-btn-label\">DESCARGAR PROYECTO EDITABLE EN EasyEDA<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row type_default valign_top\"><div class=\"vc_col-sm-2 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"vc_col-sm-10 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\r\n\t<div class=\"wpb_text_column  vc_custom_1780102078379\">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<h5><span id=\"ESPECIFICACIONES_TECNICAS\">DISE\u00d1O PCB<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-265 alignnone\" src=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-300x10.png\" alt=\"\" width=\"1080\" height=\"36\" srcset=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-300x10.png 300w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-1024x33.png 1024w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-768x25.png 768w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores.png 1624w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/span><\/h5>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n<div class=\"w-image\"><div class=\"w-image-h\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"632\" src=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/3D_PCB1_2026-05-28-1024x632.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/3D_PCB1_2026-05-28-1024x632.png 1024w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/3D_PCB1_2026-05-28-300x185.png 300w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/3D_PCB1_2026-05-28-768x474.png 768w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/3D_PCB1_2026-05-28-1536x949.png 1536w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/3D_PCB1_2026-05-28-2048x1265.png 2048w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/3D_PCB1_2026-05-28-600x371.png 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><div class=\"w-btn-wrapper align_left\"><a class=\"w-btn style_solid color_primary icon_none\" href=\"https:\/\/github.com\/ELECTROALL\/dispensdor-de-varios-producto\/blob\/main\/Gerber_PCB1_2026-05-05.zip\"><span class=\"w-btn-label\">DESCARGAR GERBER<\/span><\/a><\/div><div class=\"w-btn-wrapper align_left\"><a class=\"w-btn style_solid color_primary icon_none\" href=\"https:\/\/github.com\/ELECTROALL\/dispensdor-de-varios-producto\/blob\/main\/BOM_Board1_PCB1_2026-05-05.xlsx\"><span class=\"w-btn-label\">DESCARGAR LISTA DE MATERIALES (BOM)<\/span><\/a><\/div><div class=\"w-btn-wrapper align_left\"><a class=\"w-btn style_solid color_primary icon_none\" href=\"https:\/\/www.patreon.com\/posts\/como-hacer-un-de-159608167?utm_medium=clipboard_copy&#038;utm_source=copyLink&#038;utm_campaign=postshare_creator&#038;utm_content=join_link\"><span class=\"w-btn-label\">DESCARGAR DISE\u00d1O PCB EDITABLE EN EasyEDA<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row type_default valign_top\"><div class=\"vc_col-sm-2 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"vc_col-sm-10 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\r\n\t<div class=\"wpb_text_column  vc_custom_1780102089685\">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<h5><span id=\"ESPECIFICACIONES_TECNICAS\">LISTA DE MATERIALES<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-265 alignnone\" src=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-300x10.png\" alt=\"\" width=\"1080\" height=\"36\" srcset=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-300x10.png 300w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-1024x33.png 1024w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-768x25.png 768w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores.png 1624w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/span><\/h5>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n\r\n\t<div class=\"wpb_text_column \">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<table style=\"height: 2476px;\" width=\"894\">\n<tbody>\n<tr>\n<td width=\"140\"><span style=\"color: #008080;\"><strong>Quantity<\/strong><\/span><\/td>\n<td width=\"140\"><span style=\"color: #008080;\"><strong>Comment<\/strong><\/span><\/td>\n<td width=\"140\"><span style=\"color: #008080;\"><strong>Designator<\/strong><\/span><\/td>\n<td width=\"140\"><span style=\"color: #008080;\"><strong>Footprint<\/strong><\/span><\/td>\n<td width=\"140\"><span style=\"color: #008080;\"><strong>Value<\/strong><\/span><\/td>\n<td width=\"140\"><span style=\"color: #008080;\"><strong>Manufacturer Part<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>470uF<\/td>\n<td>C1<\/td>\n<td>CAP-SMD_BD10.0-L10.3-W10.3-LS11.3-FD<\/td>\n<td>470uF<\/td>\n<td>VT1V471M1010<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>1uF<\/td>\n<td>C2<\/td>\n<td>C1206<\/td>\n<td>1uF<\/td>\n<td>CL31B105KBHNNNE<\/td>\n<\/tr>\n<tr>\n<td>16<\/td>\n<td>100nF<\/td>\n<td>C3,C4,C5,C6,C7,C8,C9,C14,C15,C16,<br \/>\nC17,C18,C19,C20,C21,C22<\/td>\n<td>C0603<\/td>\n<td>100nF<\/td>\n<td>CC0603KRX7R9BB104<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>220uF<\/td>\n<td>C10<\/td>\n<td>CAP-SMD_BD8.0-L8.3-W8.3-LS9.3-FD-2<\/td>\n<td>220uF<\/td>\n<td>UCD1V221MNL1GS<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>10uF<\/td>\n<td>C11,C12,C13<\/td>\n<td>CAP-SMD_L3.2-W1.6-RD-C7171<\/td>\n<td>10uF<\/td>\n<td>TAJA106K016RNJ<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>100nF<\/td>\n<td>C23,C24,C25,C26,C27<\/td>\n<td>CAP-TH_L12.0-W4.0-P10.00-D0.6<\/td>\n<td>100nF<\/td>\n<td>CFC2E104JE1I120B5100<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>WJ2EDGR-5.08-8P<\/td>\n<td>CN1<\/td>\n<td>CONN-TH_8P-P5.08_WJ2EDGR-5.08-8P<\/td>\n<td><\/td>\n<td>WJ2EDGR-5.08-8P<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>WJ2EDGR-5.08-2P<\/td>\n<td>CN2,CN8,CN9,CN10,CN11,CN12,CN13<\/td>\n<td>CONN-TH_WJ2EDGR-5.08-2P<\/td>\n<td><\/td>\n<td>WJ2EDGR-5.08-2P<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>2.0-2*4P\u76f4\u7b80\u725b<\/td>\n<td>CN3<\/td>\n<td>IDC-TH_8P-P2.00_BOOMELE2X4P<\/td>\n<td><\/td>\n<td>2.0-2*4P\u76f4\u7b80\u725b<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>ZX-XH2.54-3PZZ<\/td>\n<td>CN4,CN6<\/td>\n<td>CONN-TH_3P-P2.54_2501S-3P<\/td>\n<td><\/td>\n<td>ZX-XH2.54-3PZZ<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>ZX-XH2.54-4PZZ<\/td>\n<td>CN5<\/td>\n<td>CONN-TH_4P-P2.50_4PIN<\/td>\n<td><\/td>\n<td>ZX-XH2.54-4PZZ<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>WAFER-XH2.54-6PZZ<\/td>\n<td>CN7<\/td>\n<td>CONN-TH_XH2.54-6P<\/td>\n<td><\/td>\n<td>WAFER-XH2.54-6PZZ<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>SS34<\/td>\n<td>D1,D2,D3,D4,D5<\/td>\n<td>SMA_L4.3-W2.6-LS5.2-RD<\/td>\n<td><\/td>\n<td>SS34<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>SS210<\/td>\n<td>D6<\/td>\n<td>SMA_L4.3-W2.6-LS5.2-RD<\/td>\n<td><\/td>\n<td>SS210<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>5x20BLX-A\u578b\u4fdd\u9669\u4e1d\u652f\u67b6XC-7<\/td>\n<td>F1<\/td>\n<td>FUSE-TH_L22.6-W9.0<\/td>\n<td><\/td>\n<td>5x20BLX-A\u578b\u4fdd\u9669\u4e1d\u652f\u67b6XC-7<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>68uH<\/td>\n<td>L1<\/td>\n<td>IND-SMD_L7.1-W6.6-1<\/td>\n<td>68uH<\/td>\n<td>PSPMAA0605H-680M-IGF<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>KT-0805G<\/td>\n<td>LED1,LED2,LED3,LED4,LED5,LED6,<br \/>\nLED9,LED10,LED11,LED12<\/td>\n<td>LED0805-R-RD<\/td>\n<td><\/td>\n<td>KT-0805G<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>FJ8401AH<\/td>\n<td>LED7,LED8<\/td>\n<td>LED-SEG-TH_FJ8401AH<\/td>\n<td><\/td>\n<td>FJ8401AH<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>XL-502SURC<\/td>\n<td>LED13<\/td>\n<td>LED-TH_BD5.9-P2.54-FD-1<\/td>\n<td><\/td>\n<td>XL-502SURC<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>333-2SUGC\/S400-A4<\/td>\n<td>LED14<\/td>\n<td>LED-TH_BD5.8-P2.54-FD<\/td>\n<td><\/td>\n<td>333-2SUGC\/S400-A4<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>333-2UYC\/S530-A3-L<\/td>\n<td>LED15<\/td>\n<td>LED-TH_BD5.4-P2.54-FD<\/td>\n<td><\/td>\n<td>333-2UYC\/S530-A3-L<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>XL-502UBC<\/td>\n<td>LED16<\/td>\n<td>LED-TH_BD5.9-P2.54-RD_BLUE<\/td>\n<td><\/td>\n<td>XL-502UBC<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>NCD0805R1<\/td>\n<td>LED17,LED18,LED19,LED20,<br \/>\nLED21<\/td>\n<td>LED0805-R-RD<\/td>\n<td><\/td>\n<td>NCD0805R1<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>MMBT2222A 1P<\/td>\n<td>Q1,Q2,Q3,Q4,Q5,Q6,Q7,<br \/>\nQ8,Q9,Q10<\/td>\n<td>SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR<\/td>\n<td><\/td>\n<td>MMBT2222A 1P<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>BTB16Q-600BW<\/td>\n<td>Q11,Q12,Q13,Q14,Q15<\/td>\n<td>TO-263AB_L10.0-W9.2-P5.08-LS15.4-BL<\/td>\n<td><\/td>\n<td>BTB16Q-600BW<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>2.2k\u03a9<\/td>\n<td>R1,R2,R3,R4,R5,R6,R22,<br \/>\nR23,R24,R31<\/td>\n<td>R0805<\/td>\n<td>2.2k\u03a9<\/td>\n<td>0805W8F2201T5E<\/td>\n<\/tr>\n<tr>\n<td>26<\/td>\n<td>10k\u03a9<\/td>\n<td>R7,R8,R9,R10,R11,R12,R13,<br \/>\nR14,R15,R26,R28,R29,R30,<br \/>\nR35,R36,R37,R38,R40,R42,<br \/>\nR44,R46,R48,R50,R52,R54,R56<\/td>\n<td>R0603<\/td>\n<td>10k\u03a9<\/td>\n<td>0603WAF1002T5E<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>1k\u03a9<\/td>\n<td>R16,R17,R18,R19,R20,R21,<br \/>\nR25,R27,R32,R33,R34,R39,<br \/>\nR41,R43,R45,R47,R49,R51,<br \/>\nR53,R55<\/td>\n<td>R0603<\/td>\n<td>1k\u03a9<\/td>\n<td>0603WAF1001T5E<\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td>330\u03a9<\/td>\n<td>R57,R58,R59,R60,R61,R62,<br \/>\nR63,R64,R65,R66,R67,R68,<br \/>\nR69,R70<\/td>\n<td>R0805<\/td>\n<td>330\u03a9<\/td>\n<td>0805W8F3300T5E<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>120\u03a9<\/td>\n<td>R71,R72,R73,R74,R75,R76,<br \/>\nR77,R78,R79,R80<\/td>\n<td>R1206<\/td>\n<td>120\u03a9<\/td>\n<td>1206W4F1200T5E<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>TC-6610-9-260G<\/td>\n<td>SW1,SW2,SW3,SW4<\/td>\n<td>SW-TH_4P-L5.0-W5.0-P4.50-LS6.5<\/td>\n<td><\/td>\n<td>TC-6610-9-260G<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>12V<\/td>\n<td>TP1<\/td>\n<td>Test-Point-0.5mm<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>5V<\/td>\n<td>TP2<\/td>\n<td>Test-Point-0.5mm<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>Coin<\/td>\n<td>TP3<\/td>\n<td>Test-Point-0.5mm<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>3.3V<\/td>\n<td>TP4<\/td>\n<td>Test-Point-0.5mm<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>EL3H7(B)(TA)-G<\/td>\n<td>U1,U2,U3,U4,U5,U6,U10,<br \/>\nU11,U12<\/td>\n<td>SOP-4_L4.4-W2.8-P1.27-LS7.0-TL<\/td>\n<td><\/td>\n<td>EL3H7(B)(TA)-G<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>XL1509-5.0E1<\/td>\n<td>U7<\/td>\n<td>SOIC-8_L5.0-W4.0-P1.27-LS6.0-BL<\/td>\n<td><\/td>\n<td>XL1509-5.0E1<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>MAX7219EWG+T<\/td>\n<td>U8<\/td>\n<td>SOIC-24_L15.4-W7.5-P1.27-LS10.3-BL<\/td>\n<td><\/td>\n<td>MAX7219EWG+T<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>LD1117S33CTR<\/td>\n<td>U9<\/td>\n<td>SOT-223-4_L6.5-W3.5-P2.30-LS7.0-BR<\/td>\n<td><\/td>\n<td>LD1117S33CTR<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>ESP32-WROOM-32E-N4<\/td>\n<td>U13<\/td>\n<td>WIFI-SMD_ESP32-WROOM-32E<\/td>\n<td><\/td>\n<td>ESP32-WROOM-32E-N4<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>74HC595D,118<\/td>\n<td>U14<\/td>\n<td>SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL<\/td>\n<td><\/td>\n<td>74HC595D,118<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>MOC3083S-TA1<\/td>\n<td>U15,U16,U17,U18,U19<\/td>\n<td>SMD-6_L7.3-W6.5-P2.54-LS10.2-BL<\/td>\n<td><\/td>\n<td>MOC3083S-TA1<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>74HC14D,653<\/td>\n<td>U20,U21<\/td>\n<td>SOIC-14_L8.7-W3.9-P1.27-LS6.0-BL<\/td>\n<td><\/td>\n<td>74HC14D,653<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n<\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row type_default valign_top\"><div class=\"vc_col-sm-2 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"vc_col-sm-10 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\r\n\t<div class=\"wpb_text_column  vc_custom_1780102120830\">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<h5><span id=\"ESPECIFICACIONES_TECNICAS\">CONEXIONES EXTERNAS<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-265 alignnone\" src=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-300x10.png\" alt=\"\" width=\"1080\" height=\"36\" srcset=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-300x10.png 300w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-1024x33.png 1024w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-768x25.png 768w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores.png 1624w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/span><\/h5>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n<div class=\"w-image\"><div class=\"w-image-h\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/conexiones-exterrnas-dispensador-de-agua-con-variedad-de-litros-1024x576.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/conexiones-exterrnas-dispensador-de-agua-con-variedad-de-litros-1024x576.png 1024w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/conexiones-exterrnas-dispensador-de-agua-con-variedad-de-litros-300x169.png 300w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/conexiones-exterrnas-dispensador-de-agua-con-variedad-de-litros-768x432.png 768w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/conexiones-exterrnas-dispensador-de-agua-con-variedad-de-litros-1536x865.png 1536w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/conexiones-exterrnas-dispensador-de-agua-con-variedad-de-litros-2048x1153.png 2048w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2026\/05\/conexiones-exterrnas-dispensador-de-agua-con-variedad-de-litros-600x338.png 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row type_default valign_top\"><div class=\"vc_col-sm-2 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"vc_col-sm-10 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\r\n\t<div class=\"wpb_text_column \">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<p><span style=\"color: #ff6600;\"><em><strong>DESCARGAR CODIGO 100% FUNCIONAL<\/strong><\/em><\/span><\/p>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n\r\n\t<div class=\"wpb_text_column  vc_custom_1780102167370\">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<h5><span id=\"ESPECIFICACIONES_TECNICAS\">CODIGO DEMO<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-265 alignnone\" src=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-300x10.png\" alt=\"\" width=\"1080\" height=\"36\" srcset=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-300x10.png 300w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-1024x33.png 1024w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-768x25.png 768w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores.png 1624w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/span><\/h5>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n\r\n\t<div class=\"wpb_text_column \">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"cpp\">\/\/ DEMO DISPENSADOR DE AGUA - ESP32\r\n\/\/ Visualizaci\u00f3n por Serial Monitor\r\n\r\n#define COIN_PIN       14\r\n#define BTN_ENJUAGUE   33\r\n#define BTN_2L         32\r\n#define BTN_10L        34\r\n\r\n#define BOMBA          17\r\n#define EV_ENJUAGUE    16\r\n#define EV_AGUA        19\r\n\r\nfloat saldo = 0;\r\n\r\nvoid setup() {\r\n  Serial.begin(115200);\r\n\r\n  pinMode(COIN_PIN, INPUT_PULLDOWN);\r\n  pinMode(BTN_ENJUAGUE, INPUT_PULLDOWN);\r\n  pinMode(BTN_2L, INPUT_PULLDOWN);\r\n  pinMode(BTN_10L, INPUT_PULLDOWN);\r\n\r\n  pinMode(BOMBA, OUTPUT);\r\n  pinMode(EV_ENJUAGUE, OUTPUT);\r\n  pinMode(EV_AGUA, OUTPUT);\r\n\r\n  digitalWrite(BOMBA, LOW);\r\n  digitalWrite(EV_ENJUAGUE, LOW);\r\n  digitalWrite(EV_AGUA, LOW);\r\n\r\n  Serial.println(\"=== DISPENSADOR DE AGUA ===\");\r\n}\r\n\r\nvoid loop() {\r\n\r\n  \/\/ Simulaci\u00f3n ingreso de moneda\r\n  if (digitalRead(COIN_PIN)) {\r\n    saldo += 1.0;\r\n    Serial.print(\"Saldo: S\/\");\r\n    Serial.println(saldo);\r\n    delay(500);\r\n  }\r\n\r\n  \/\/ Enjuague\r\n  if (digitalRead(BTN_ENJUAGUE) &amp;&amp; saldo &gt; 0) {\r\n\r\n    Serial.println(\"Iniciando enjuague...\");\r\n\r\n    digitalWrite(BOMBA, HIGH);\r\n    digitalWrite(EV_ENJUAGUE, HIGH);\r\n\r\n    delay(5000);\r\n\r\n    digitalWrite(BOMBA, LOW);\r\n    digitalWrite(EV_ENJUAGUE, LOW);\r\n\r\n    Serial.println(\"Enjuague terminado\");\r\n    Serial.println(\"Seleccione litros\");\r\n  }\r\n\r\n  \/\/ Producto 2L = S\/1\r\n  if (digitalRead(BTN_2L) &amp;&amp; saldo &gt;= 1) {\r\n\r\n    saldo -= 1;\r\n\r\n    Serial.println(\"----------------\");\r\n    Serial.println(\"Producto: 2 Litros\");\r\n    Serial.print(\"Vuelto: S\/\");\r\n    Serial.println(saldo);\r\n\r\n    dispensar(2);\r\n  }\r\n\r\n  \/\/ Producto 10L = S\/3\r\n  if (digitalRead(BTN_10L) &amp;&amp; saldo &gt;= 3) {\r\n\r\n    saldo -= 3;\r\n\r\n    Serial.println(\"----------------\");\r\n    Serial.println(\"Producto: 10 Litros\");\r\n    Serial.print(\"Vuelto: S\/\");\r\n    Serial.println(saldo);\r\n\r\n    dispensar(10);\r\n  }\r\n}\r\n\r\nvoid dispensar(float litrosObjetivo) {\r\n\r\n  digitalWrite(BOMBA, HIGH);\r\n  digitalWrite(EV_AGUA, HIGH);\r\n\r\n  float litros = 0;\r\n\r\n  while (litros &lt; litrosObjetivo) {\r\n\r\n    delay(500);\r\n\r\n    litros += 0.5; \/\/ Simulaci\u00f3n\r\n\r\n    Serial.print(\"Dispensando: \");\r\n    Serial.print(litros);\r\n    Serial.println(\" L\");\r\n  }\r\n\r\n  digitalWrite(BOMBA, LOW);\r\n  digitalWrite(EV_AGUA, LOW);\r\n\r\n  Serial.println(\"Dispensado completado\");\r\n  Serial.println();\r\n\r\n  saldo = 0;\r\n}<\/pre>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n<\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row type_default valign_top\"><div class=\"vc_col-sm-2 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"vc_col-sm-10 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\r\n\t<div class=\"wpb_text_column  vc_custom_1780102174763\">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<h5><span id=\"ESPECIFICACIONES_TECNICAS\">VIDEO<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-265 alignnone\" src=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-300x10.png\" alt=\"\" width=\"1080\" height=\"36\" srcset=\"https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-300x10.png 300w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-1024x33.png 1024w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores-768x25.png 768w, https:\/\/www.electroallweb.com\/wp-content\/uploads\/2019\/11\/linea-electroall-de-colores.png 1624w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/span><\/h5>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n<div class=\"w-video ratio_16x9\"><div class=\"w-video-h\"><iframe loading=\"lazy\" width=\"420\" height=\"315\" src=\"\/\/www.youtube.com\/embed\/HTuWxKf_26A\" allowfullscreen><\/iframe><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"INTRODUCCI\u00d3N En este proyecto se presenta un sistema electr\u00f3nico para dispensadores autom\u00e1ticos de agua, capaz de aceptar monedas y billetes, calcular el saldo disponible y entregar vuelto mediante un hopper. El sistema incorpora funciones de enjuague, selecci\u00f3n de diferentes cantidades de agua, control preciso mediante sensor de flujo y monitoreo del nivel de agua. Adem\u00e1s,...","protected":false},"author":2,"featured_media":3368,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.electroallweb.com\/index.php\/wp-json\/wp\/v2\/posts\/3359"}],"collection":[{"href":"https:\/\/www.electroallweb.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.electroallweb.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.electroallweb.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.electroallweb.com\/index.php\/wp-json\/wp\/v2\/comments?post=3359"}],"version-history":[{"count":6,"href":"https:\/\/www.electroallweb.com\/index.php\/wp-json\/wp\/v2\/posts\/3359\/revisions"}],"predecessor-version":[{"id":3369,"href":"https:\/\/www.electroallweb.com\/index.php\/wp-json\/wp\/v2\/posts\/3359\/revisions\/3369"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.electroallweb.com\/index.php\/wp-json\/wp\/v2\/media\/3368"}],"wp:attachment":[{"href":"https:\/\/www.electroallweb.com\/index.php\/wp-json\/wp\/v2\/media?parent=3359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.electroallweb.com\/index.php\/wp-json\/wp\/v2\/categories?post=3359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.electroallweb.com\/index.php\/wp-json\/wp\/v2\/tags?post=3359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}