{"id":6795,"date":"2020-05-29T13:08:10","date_gmt":"2020-05-29T11:08:10","guid":{"rendered":"https:\/\/www.nerdiy.de\/?p=6795"},"modified":"2022-01-20T13:01:09","modified_gmt":"2022-01-20T12:01:09","slug":"howto-espeasy-wemos-d1-mini-adc-adaptar-a-otro-maximo-voltaje-2","status":"publish","type":"post","link":"https:\/\/nerdiy.de\/es\/howto-espeasy-wemos-d1-mini-adc-adaptar-a-otro-maximo-voltaje-2\/","title":{"rendered":"HowTo: ESPEasy \/ Wemos D1 Mini - Ajuste del ADC a un voltaje m\u00e1ximo diferente"},"content":{"rendered":"<p>Puede usar el ADC en el ESP8266 para medir voltajes. Esto es \u00fatil, por ejemplo, para registrar el voltaje de una bater\u00eda y, por lo tanto, el nivel de carga de la bater\u00eda o un brillo usando un LDR y una resistencia en serie.<\/p>\n\n\n\n<p>Sin embargo, el ADC del ESP8266 es un poco especial. Desafortunadamente, sin cableado externo adicional, esto solo puede determinar voltajes hasta un m\u00e1ximo de 1V. Por lo tanto, no es posible determinar directamente el voltaje de una bater\u00eda LiPo porque el rango de voltaje de un LiPo saludable es de 3,2 a 4,2 V.<\/p>\n\n\n\n<p>Se utiliza un truco para que el ADC tambi\u00e9n pueda medir voltajes m\u00e1s altos. Se utiliza un divisor de voltaje para escalar el voltaje que se va a medir hasta el posible rango de voltaje del ADC.<\/p>\n\n\n\n<p>Luego, el ADC mide los voltajes en el rango de 0 V a 1 V, que representan un valor m\u00e1s alto en el divisor de voltaje real. Por ejemplo, se instala un divisor de voltaje en la placa de circuito del Wemos D1 Mini para medir voltajes de hasta 3.3V. Esto es pr\u00e1ctico, pero desafortunadamente no es suficiente para poder medir el voltaje de un LiPo, por ejemplo.<\/p>\n\n\n\n<p>En el siguiente art\u00edculo se describe c\u00f3mo puede expandir este rango de voltaje m\u00e1ximo del ADC.<\/p>\n\n\n\n<hr class=\"wp-block-separator is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Requisitos<\/h2>\n\n\n\n<p><strong>Art\u00edculos \u00fatiles:<br><\/strong>Antes de comenzar con este art\u00edculo, deber\u00eda haber tratado los conceptos b\u00e1sicos de la soldadura. Puedes encontrar informaci\u00f3n al respecto en el siguiente art\u00edculo.<strong><br><em><a href=\"https:\/\/nerdiy.de\/es\/como-electronica-mi-amigo-el-soldador\/\">Electr\u00f3nica - Mi amigo el soldador<\/a><\/em><\/strong><\/p>\n\n\n\n<p><strong><strong>Herramienta requerida:<\/strong><\/strong><\/p>\n\n\n\n<p><strong><strong>En la siguiente lista encontrar\u00e1s todas las herramientas que necesitas para implementar este art\u00edculo.<\/strong><\/strong><\/p>\n\n\n<div id=\"footable_parent_8697\"\n         class=\"footable_parent ninja_table_wrapper loading_ninja_table wp_table_data_press_parent semantic_ui\">\n                <table data-ninja_table_instance=\"ninja_table_instance_0\" data-footable_id=\"8697\" data-filter-delay=\"1000\" aria-label=\"ESPEasy \/ Wemos D1 Mini - Adaptar ADC a otro voltaje m\u00e1ximo - herramienta\"            id=\"footable_8697\"\n           data-unique_identifier=\"ninja_table_unique_id_3797447855_8697\"\n           class=\"foo-table ninja_footable foo_table_8697 ninja_table_unique_id_3797447855_8697 ui table  nt_type_ajax_table selectable striped vertical_centered  footable-paging-right\">\n                <colgroup>\n                            <col class=\"ninja_column_0\">\n                            <col class=\"ninja_column_1\">\n                            <col class=\"ninja_column_2\">\n                            <col class=\"ninja_column_3\">\n                            <col class=\"ninja_column_4\">\n                            <col class=\"ninja_column_5\">\n                    <\/colgroup>\n            <\/table>\n    \n    \n    \n<\/div>\n\n\n\n\n<p><strong><strong>Material requerido:<\/strong><\/strong><\/p>\n\n\n\n<p><strong><strong>En la siguiente lista encontrar\u00e1 todas las piezas que necesita para implementar este art\u00edculo.<\/strong><\/strong><\/p>\n\n\n<div id=\"footable_parent_8698\"\n         class=\"footable_parent ninja_table_wrapper loading_ninja_table wp_table_data_press_parent semantic_ui\">\n                <table data-ninja_table_instance=\"ninja_table_instance_1\" data-footable_id=\"8698\" data-filter-delay=\"1000\" aria-label=\"ESPEasy \/ Wemos D1 Mini - Adaptar ADC a otro voltaje m\u00e1ximo - Material\"            id=\"footable_8698\"\n           data-unique_identifier=\"ninja_table_unique_id_4219015532_8698\"\n           class=\"foo-table ninja_footable foo_table_8698 ninja_table_unique_id_4219015532_8698 ui table  nt_type_ajax_table selectable striped vertical_centered  footable-paging-right\">\n                <colgroup>\n                            <col class=\"ninja_column_0\">\n                            <col class=\"ninja_column_1\">\n                            <col class=\"ninja_column_2\">\n                            <col class=\"ninja_column_3\">\n                            <col class=\"ninja_column_4\">\n                            <col class=\"ninja_column_5\">\n                    <\/colgroup>\n            <\/table>\n    \n    \n    \n<\/div>\n\n\n\n\n<hr class=\"wp-block-separator is-style-wide\"\/>\n\n\n<h2><span style=\"color: #ff0000;\">Instrucciones de seguridad <\/span><\/h2>\r\n<p><span style=\"color: #ff0000;\">S\u00e9 que las siguientes notas siempre son un poco molestas y parecen innecesarias. Desafortunadamente, muchas personas que sab\u00edan &quot;mejor&quot; han perdido ojos, dedos u otras cosas debido a un descuido o se lesionaron. La p\u00e9rdida de datos es casi insignificante en comparaci\u00f3n, pero incluso estos pueden ser realmente molestos. Por lo tanto, t\u00f3mese cinco minutos para leer las instrucciones de seguridad. Porque incluso el proyecto m\u00e1s genial no vale la pena lesionarse u otros problemas.<\/span><br \/><strong><em><a href=\"https:\/\/nerdiy.de\/es\/instrucciones-de-seguridad\/\"><span style=\"color: #ff0000;\">https:\/\/www.nerdiy.de\/sicherheitshinweise\/<\/span><\/a><\/em><\/strong><\/p>\r\n<h2>Enlaces afiliados \/ enlaces publicitarios<\/h2>\r\n<p><em>Los enlaces a las tiendas en l\u00ednea enumerados aqu\u00ed son los llamados enlaces de afiliados. Si hace clic en dicho enlace de afiliado y realiza una compra a trav\u00e9s de este enlace, Nerdiy.de recibir\u00e1 una comisi\u00f3n de la tienda en l\u00ednea o el proveedor correspondiente. El precio no cambia para usted. Si realiza sus compras a trav\u00e9s de estos enlaces, ayuda a Nerdiy.de a poder ofrecer otros proyectos \u00fatiles en el futuro. \ud83d\ude42\u00a0<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u00bfC\u00f3mo funciona un divisor de voltaje?<\/h2>\n\n\n\n<p>Un divisor de voltaje simple en realidad siempre consta de al menos dos resistencias. En el diagrama de circuito del Wemos D1 Mini a continuaci\u00f3n, puede ver un divisor de voltaje en el \u00e1rea marcada en rojo.<\/p>\n\n\n\n<p>Si no est\u00e1 interesado en la funci\u00f3n de un divisor de voltaje, simplemente puede omitir este p\u00e1rrafo. \ud83d\ude42<\/p>\n\n\n\n<figure class=\"wp-block-image size-full size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"810\" height=\"569\" data-attachment-id=\"8686\" data-permalink=\"https:\/\/nerdiy.de\/es\/howto-espeasy-wemos-d1-mini-adc-adaptar-a-otro-maximo-voltaje-2\/www-nerdiy-de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-ka25upbesyuzotjkg-a-mrncjzfd6-zl11at4hs2hky\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-ka25upbesyuzotjkg-a-mrncjzfd6-zl11at4hs2hky.jpg?fit=936%2C657&amp;ssl=1\" data-orig-size=\"936,657\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-ka25upbesyuzotjkg-a-mrncjzfd6-zl11at4hs2hky\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-ka25upbesyuzotjkg-a-mrncjzfd6-zl11at4hs2hky.jpg?fit=810%2C569&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-ka25upbesyuzotjkg-a-mrncjzfd6-zl11at4hs2hky.jpg?resize=810%2C569&#038;ssl=1\" alt=\"\" class=\"wp-image-8686\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-ka25upbesyuzotjkg-a-mrncjzfd6-zl11at4hs2hky.jpg?w=936&amp;ssl=1 936w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-ka25upbesyuzotjkg-a-mrncjzfd6-zl11at4hs2hky.jpg?resize=300%2C211&amp;ssl=1 300w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-ka25upbesyuzotjkg-a-mrncjzfd6-zl11at4hs2hky.jpg?resize=768%2C539&amp;ssl=1 768w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-ka25upbesyuzotjkg-a-mrncjzfd6-zl11at4hs2hky.jpg?resize=600%2C421&amp;ssl=1 600w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><figcaption>Fuente: <a href=\"https:\/\/www.reddit.com\/r\/esp8266\/comments\/9idpbe\/does_anyone_know_where_to_buy_genuine_wemos_d1\/\">https:\/\/www.reddit.com\/r\/esp8266\/comments\/9idpbe\/does_anyone_know_where_to_buy_genuine_wemos_d1\/<\/a><\/figcaption><\/figure>\n\n\n\n<p>Hay dos resistencias instaladas en serie. La conexi\u00f3n superior &quot;A0&quot; proviene del pin de conexi\u00f3n &quot;A0&quot; en la placa de circuito Wemos D1 Mini. El voltaje a medir (por ejemplo, su LiPo) est\u00e1 conectado a &quot;A0&quot;.<\/p>\n\n\n\n<p>La conexi\u00f3n &quot;ADC&quot; luego conduce al ADC real del ESP8266. <\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile has-background has-light-gray-background-color has-background\" style=\"grid-template-columns:37% auto\"><figure class=\"wp-block-media-text__media\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"562\" height=\"769\" data-attachment-id=\"8687\" data-permalink=\"https:\/\/nerdiy.de\/es\/howto-espeasy-wemos-d1-mini-adc-adaptar-a-otro-maximo-voltaje-2\/www-nerdiy-de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-eagle-f04h3hrfio\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-eagle-f04h3hrfio.png?fit=562%2C769&amp;ssl=1\" data-orig-size=\"562,769\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-eagle-f04h3hrfio\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-eagle-f04h3hrfio.png?fit=562%2C769&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-eagle-f04h3hrfio.png?resize=562%2C769&#038;ssl=1\" alt=\"\" class=\"wp-image-8687 size-full\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-eagle-f04h3hrfio.png?w=562&amp;ssl=1 562w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-eagle-f04h3hrfio.png?resize=219%2C300&amp;ssl=1 219w\" sizes=\"auto, (max-width: 562px) 100vw, 562px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p><strong>\u00bfPor qu\u00e9 est\u00e1s haciendo todo esto?<\/strong><\/p>\n\n\n\n<p>Aqu\u00ed se utiliza una propiedad de una conexi\u00f3n en serie de dos resistencias. <\/p>\n\n\n\n<p>Para un circuito en serie formado por dos resistencias, se aplica, entre otras cosas, que la relaci\u00f3n entre la tensi\u00f3n total y la tensi\u00f3n individual en una de las resistencias es igual a la relaci\u00f3n entre la resistencia total y una de las resistencias individuales. Esto suena complicado al principio, pero se explica a continuaci\u00f3n. \ud83d\ude42<\/p>\n<\/div><\/div>\n\n\n\n<p>De antemano: como f\u00f3rmula, todo se ver\u00eda as\u00ed:<\/p>\n\n\n<p>F\u00f3rmula 1:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?frac{R1+R2}{R2}=frac{U1+U2}{U2}\" alt=\"frac{R1+R2}{R2}=frac{U1+U2}{U2}\" align=\"absmiddle\">&nbsp;<\/p>\n<p>o<\/p>\n<p>F\u00f3rmula 1.2:&nbsp; &nbsp; <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?frac{R1+R2}{R1}=frac{U1+U2}{U1}\" alt=\"frac{R1+R2}{R1}=frac{U1+U2}{U1}\" align=\"absmiddle\"><\/p>\n\n\n<p>&quot;U1&quot; y &quot;U2&quot; son los voltajes que caen a trav\u00e9s de la resistencia &quot;R1&quot; y &quot;R2&quot;. &quot;U&quot; es lo mismo que U1 + U2 porque en una conexi\u00f3n en serie de resistencias (\u00f3hmicas simples), los voltajes individuales se suman al voltaje total.<\/p>\n\n\n<p>En resumen, se aplica lo siguiente: <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?U=U1+U2\" alt=\"U=U1+U2\" align=\"absmiddle\"><\/p>\n\n\n<p>Lo mismo se aplica a las resistencias, porque la resistencia total de un circuito en serie consiste en la suma de las resistencias individuales. <\/p>\n\n\n<p><img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?Rsum=R1+R2\" alt=\"Rsuma=R1+R2\" align=\"absmiddle\"><\/p>\n\n\n<p>Estas f\u00f3rmulas ahora se pueden usar bastante bien en la f\u00f3rmula 1 y obtenemos lo siguiente:<\/p>\n\n\n<p><img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?frac{Rsum}{R2}=frac{U}{U2}\" alt=\"frac{Rsum}{R2}=frac{U}{U2}\" align=\"absmiddle\"><\/p>\n\n\n<p>&quot;U1&quot; y &quot;U2&quot; son los voltajes que caen en las resistencias &quot;R1&quot; y &quot;R2&quot;. &quot;U&quot; es lo mismo que U1+U2 porque en una conexi\u00f3n en serie de resistencias (\u00f3hmicas simples), los voltajes individuales se suman para llegar al voltaje total.<\/p>\n\n\n\n<p>Para hacer esto, la f\u00f3rmula debe cambiarse de tal manera que el voltaje total &quot;U&quot; pueda calcularse a partir de los valores dados. La f\u00f3rmula reordenada da:<\/p>\n\n\n<p>F\u00f3rmula 2:\u00a0 <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?frac{Rsum}{R2}*U2=U\" alt=\"frac{Rsum}{R2}*U2=U\" align=\"absmiddle\" \/><\/p>\n<p>Si ahora inserta los valores correspondientes aqu\u00ed, los siguientes resultados:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?frac{320k}{100k}*1V=3.2V\" alt=\"frac{320k}{100k}*1V=3.2V\" align=\"absmiddle\" \/><\/p>\n\n\n<p>Con los valores de resistencia utilizados en el divisor de voltaje, se pueden medir voltajes de hasta 3.2V en el ADC.<\/p>\n\n\n\n<p>Lo pr\u00e1ctico: si cambias estos valores de resistencia, tambi\u00e9n puedes medir voltajes m\u00e1s altos con el ADC. En el siguiente ejemplo el voltaje de una LiPo.<\/p>\n\n\n\n<hr class=\"wp-block-separator is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Divisor de voltaje en el Wemos D1 Mini<\/h2>\n\n\n\n<p>As\u00ed que ahora sabe aproximadamente c\u00f3mo funciona un divisor de voltaje y para qu\u00e9 se puede usar, entre otras cosas. Con este conocimiento ahora queremos encontrar valores de resistencia para el divisor de voltaje para poder medir el voltaje de una bater\u00eda LiPo. Su tensi\u00f3n de final de carga es de un m\u00e1ximo de 4,2V. Para que tambi\u00e9n podamos medir este voltaje superior con certeza, es recomendable elegir un voltaje ligeramente superior. Digamos que 4.3V.<\/p>\n\n\n\n<p>Para los valores de tensi\u00f3n habituales de 4,3 V, 5 V, 9 V y 12 V, en el siguiente p\u00e1rrafo se dan ejemplos de las resistencias R1. As\u00ed puedes ahorrarte el c\u00e1lculo. \ud83d\ude42<\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile has-background has-light-gray-background-color has-background\"><figure class=\"wp-block-media-text__media\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"562\" height=\"769\" data-attachment-id=\"8687\" data-permalink=\"https:\/\/nerdiy.de\/es\/howto-espeasy-wemos-d1-mini-adc-adaptar-a-otro-maximo-voltaje-2\/www-nerdiy-de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-eagle-f04h3hrfio\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-eagle-f04h3hrfio.png?fit=562%2C769&amp;ssl=1\" data-orig-size=\"562,769\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-eagle-f04h3hrfio\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-eagle-f04h3hrfio.png?fit=562%2C769&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-eagle-f04h3hrfio.png?resize=562%2C769&#038;ssl=1\" alt=\"\" class=\"wp-image-8687 size-full\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-eagle-f04h3hrfio.png?w=562&amp;ssl=1 562w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-eagle-f04h3hrfio.png?resize=219%2C300&amp;ssl=1 219w\" sizes=\"auto, (max-width: 562px) 100vw, 562px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>El objetivo ahora es determinar los valores de resistencia para R1 y R2.<\/p>\n\n\n\n<p>Al mismo tiempo, ya sabemos que <strong>U = 4,3 V<\/strong> y <strong>U2=1V<\/strong> tiene que ser. Esto deja solo un valor para calcular un valor con la f\u00f3rmula 2, que tenemos que determinar para poder calcular el \u00faltimo valor abierto. Pero aqu\u00ed nos lo ponemos f\u00e1cil y simplemente establecemos este valor. \ud83d\ude42<\/p>\n\n\n\n<p>Primero configuramos R2 a 100 kOhm y vemos qu\u00e9 valor obtenemos para R1.<\/p>\n<\/div><\/div>\n\n\n<p>Cambiado, la F\u00f3rmula 1, incluido el conocimiento recopilado, ahora da como resultado<\/p>\n<p>F\u00f3rmula 3: <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?frac{{color{Red}&amp;space;R1}+{color{Green}&amp;space;R2}}{{color{Green}&amp;space;R2}}=frac{{color{Green}&amp;space;U}}{{color{Green}&amp;space;U2}}\" alt=\"frac{color{Rojo} R1}+{color{Verde} R2}}{color{Verde} R2}}=frac{{color{Verde} U}}{color{Verde} U2}}\" align=\"absmiddle\" \/><\/p>\n<p>En esta f\u00f3rmula conocemos todos los valores (verde) excepto R1 (rojo). As\u00ed que tratamos de reorganizar la f\u00f3rmula de acuerdo con R1 y obtenemos lo siguiente:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?1+frac{R1}{R2}=frac{U}{U2}\" alt=\"1+frac{R1}{R2}=frac{U}{U2}\" align=\"absmiddle\" \/><\/p>\n<p>simplificado y reorganizado, el resultado es:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?(frac{U}{U2}-1)*R2=R1\" alt=\"(frac{U}{U2}-1)*R2=R1\" align=\"absmiddle\" \/><\/p>\n<p>y del mismo color en consecuencia:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?(frac{{color{Green}&amp;space;U}}{{color{Green}&amp;space;U2}}-{color{Green}&amp;space;1})*{color{Green}&amp;space;R2}={color{Red}&amp;space;R1}\" alt=\"(frac{{color{Verde} U}}{color{Verde} U2}}-{color{Verde} 1})*{{color{Verde} R2}={color{Rojo} R1}\" align=\"absmiddle\" \/><\/p>\n<p>En esta f\u00f3rmula ahora conocemos todos los valores verdes y el valor (rojo) que estamos buscando est\u00e1 en el lado derecho del signo igual. \ud83d\ude42<\/p>\n<p>El valor requerido para R1 ahora se puede calcular insertando:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?(frac{4.3V}{1V}-1)*100kOhm=330kOhm\" alt=\"(frac{4.3V}{1V}-1)*100kOhm=330kOhm\" align=\"absmiddle\" \/><\/p>\n<p>Esto da como resultado un valor de 330kOhm para R1. Entonces, si reemplazamos la resistencia de 220 kOhm integrada en la placa de circuito del Wemos D1 Mini con una resistencia de 330 kOhm, ampl\u00eda el rango de voltaje m\u00e1ximo medible de 3,3 V a 4,3 V y, por lo tanto, tambi\u00e9n puede medir todo el rango de voltaje de una bater\u00eda LiPo. \ud83d\ude42<\/p>\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/i0.wp.com\/www.nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174046-2.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"810\" height=\"1080\" data-attachment-id=\"6807\" data-permalink=\"https:\/\/nerdiy.de\/es\/howto-espeasy-wemos-d1-mini-adc-adaptar-a-otro-maximo-voltaje-2\/20190801-174046-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174046-2.jpg?fit=3024%2C4032&amp;ssl=1\" data-orig-size=\"3024,4032\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"20190801-174046-2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174046-2.jpg?fit=768%2C1024&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174046-2.jpg?resize=810%2C1080&#038;ssl=1\" alt=\"\" class=\"wp-image-6807\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174046-2.jpg?w=3024&amp;ssl=1 3024w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174046-2.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174046-2.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174046-2.jpg?resize=600%2C800&amp;ssl=1 600w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174046-2.jpg?w=1620&amp;ssl=1 1620w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174046-2.jpg?w=2430&amp;ssl=1 2430w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><\/a><figcaption>Esta es la vista inferior del Wemos D1 Mini. Entre otras cosas, all\u00ed se instala el divisor de voltaje para el ADC.<\/figcaption><\/figure>\n\n\n\n<p>F\u00f3rmula para el c\u00e1lculo:<\/p>\n\n\n<p><img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?(frac{U}{U2}-1)*R2=R1\" alt=\"(frac{U}{U2}-1)*R2=R1\" align=\"absmiddle\"><\/p>\n<ul>\n<li>U2 es siempre 1V<\/li>\n<li>U es el voltaje medible m\u00e1ximo deseado, por ejemplo, 4,3 V<\/li>\n<li>Simplemente debe configurar R2. Mejor en un rango de 10kOhm a 100kOhm para mantener baja la corriente a trav\u00e9s del divisor de voltaje.<\/li>\n<\/ul>\n\n\n<hr class=\"wp-block-separator is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Valores de ejemplo para voltajes m\u00e1ximos y los valores de resistencia asociados<\/h2>\n\n\n\n<p>Puede usar los siguientes valores de resistencia para extender el voltaje m\u00e1ximo medible del ADC al voltaje especificado. <\/p>\n\n\n\n<p><strong>Voltaje m\u00e1ximo medible: 4.3V <\/strong><br>R1=330kOhm, R2=100kOhm<\/p>\n\n\n\n<p><strong>Tensi\u00f3n m\u00e1xima medible:<\/strong> <strong>5V:<\/strong> <br>R1=400kOhm, R2=100kOhm<\/p>\n\n\n\n<p><strong>Tensi\u00f3n m\u00e1xima medible:<\/strong> <strong>9V:<\/strong><br>R1=200kOhm, R2=25kOhm<\/p>\n\n\n\n<p><strong>Tensi\u00f3n m\u00e1xima medible:<\/strong> <strong>12V:<\/strong><br>R1=275kOhm, R2=25kOhm<\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile has-background has-light-gray-background-color has-background\"><figure class=\"wp-block-media-text__media\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-attachment-id=\"6806\" data-permalink=\"https:\/\/nerdiy.de\/es\/howto-espeasy-wemos-d1-mini-adc-adaptar-a-otro-maximo-voltaje-2\/20190801-174036-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174036-2.jpg?fit=3024%2C4032&amp;ssl=1\" data-orig-size=\"3024,4032\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"20190801-174036-2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174036-2.jpg?fit=768%2C1024&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174036-2.jpg?resize=768%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-6806 size-full\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174036-2.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174036-2.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174036-2.jpg?resize=600%2C800&amp;ssl=1 600w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174036-2.jpg?w=1620&amp;ssl=1 1620w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174036-2.jpg?w=2430&amp;ssl=1 2430w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>Ahora puede simplemente cambiar las resistencias marcadas 0805 R1 y R2 por las resistencias que desee. \ud83d\ude42<\/p>\n<\/div><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/i0.wp.com\/www.nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174036-2.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"810\" height=\"1080\" data-attachment-id=\"6806\" data-permalink=\"https:\/\/nerdiy.de\/es\/howto-espeasy-wemos-d1-mini-adc-adaptar-a-otro-maximo-voltaje-2\/20190801-174036-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174036-2.jpg?fit=3024%2C4032&amp;ssl=1\" data-orig-size=\"3024,4032\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"20190801-174036-2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174036-2.jpg?fit=768%2C1024&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174036-2.jpg?resize=810%2C1080&#038;ssl=1\" alt=\"\" class=\"wp-image-6806\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174036-2.jpg?w=3024&amp;ssl=1 3024w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174036-2.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174036-2.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174036-2.jpg?resize=600%2C800&amp;ssl=1 600w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174036-2.jpg?w=1620&amp;ssl=1 1620w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/08\/www.nerdiy.de-howto-wemos-d1-mini-adc-fuer-andere-maximalspannungen-anpassen-20190801-174036-2.jpg?w=2430&amp;ssl=1 2430w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><\/a><figcaption>Vista detallada del divisor de voltaje en el Wemos D1 Mini<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Configuraci\u00f3n en ESPEasy<\/h2>\n\n\n\n<p>En ESPEasy, la conversi\u00f3n del ADC en un voltaje se puede hacer de manera muy conveniente.<\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile has-background has-light-gray-background-color has-background\"><figure class=\"wp-block-media-text__media\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"810\" height=\"802\" data-attachment-id=\"8692\" data-permalink=\"https:\/\/nerdiy.de\/es\/howto-espeasy-wemos-d1-mini-adc-adaptar-a-otro-maximo-voltaje-2\/chrome-weip4cfaqg\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-chrome-weip4cfaqg.png?fit=901%2C892&amp;ssl=1\" data-orig-size=\"901,892\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"chrome-weIP4cfAQg\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-chrome-weip4cfaqg.png?fit=810%2C802&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-chrome-weip4cfaqg.png?resize=810%2C802&#038;ssl=1\" alt=\"\" class=\"wp-image-8692 size-full\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-chrome-weip4cfaqg.png?w=901&amp;ssl=1 901w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-chrome-weip4cfaqg.png?resize=300%2C297&amp;ssl=1 300w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-chrome-weip4cfaqg.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-chrome-weip4cfaqg.png?resize=768%2C760&amp;ssl=1 768w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-chrome-weip4cfaqg.png?resize=600%2C594&amp;ssl=1 600w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/05\/www.nerdiy.de-howto-espeasy-wemos-d1-mini-adc-an-eine-andere-maximalspannungen-anpassen-chrome-weip4cfaqg.png?resize=100%2C100&amp;ssl=1 100w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>Simplemente configure el dispositivo como &quot;Entrada anal\u00f3gica - interna&quot; como se muestra.<\/p>\n\n\n\n<p>Si utiliza un voltaje m\u00e1ximo distinto de 4300 V, por supuesto, debe ajustar este valor en consecuencia. \ud83d\ude42<\/p>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator is-style-wide\"\/>\n\n\n<h2>Divi\u00e9rtete con el proyecto.<\/h2>\r\n<p>Espero que todo te haya funcionado como se describe. Si no es as\u00ed, o si tiene alguna pregunta o sugerencia, h\u00e1gamelo saber en los comentarios. Si es necesario, lo a\u00f1adir\u00e9 al art\u00edculo.<br \/>Las ideas para nuevos proyectos siempre son bienvenidas. \ud83d\ude42<\/p>\r\n<p><strong>PS Muchos de estos proyectos, especialmente los proyectos de hardware, cuestan mucho tiempo y dinero. Por supuesto que hago esto porque lo disfruto, pero si crees que es genial que comparta la informaci\u00f3n contigo, me encantar\u00eda hacer una peque\u00f1a donaci\u00f3n al fondo del caf\u00e9. \ud83d\ude42<\/strong><\/p>\r\n<p><a href=\"https:\/\/ko-fi.com\/nerdiy\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" style=\"border: 0px; height: 36px;\" src=\"https:\/\/i0.wp.com\/cdn.ko-fi.com\/cdn\/kofi4.png?resize=143%2C36&#038;ssl=1\" alt=\"C\u00f3mprame un caf\u00e9 en ko-fi.com\" width=\"143\" height=\"36\" border=\"0\" \/><\/a>\u00a0 \u00a0 \u00a0 \u00a0<input name=\"cmd\" type=\"hidden\" value=\"_s-xclick\" \/> <input name=\"hosted_button_id\" type=\"hidden\" value=\"UAZE9RMHJY7VJ\" \/> <input title=\"PayPal: la forma m\u00e1s segura y sencilla de pagar en Internet\" alt=\"Donate with PayPal button\" name=\"submit\" src=\"https:\/\/www.paypalobjects.com\/de_DE\/DE\/i\/btn\/btn_donateCC_LG.gif\" type=\"image\" \/> <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.paypal.com\/de_DE\/i\/scr\/pixel.gif?resize=1%2C1&#038;ssl=1\" alt=\"\" width=\"1\" height=\"1\" border=\"0\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Puede usar el ADC en el ESP8266 para medir voltajes. Esto es pr\u00e1ctico, por ejemplo, para determinar el voltaje de la bater\u00eda y, por lo tanto, el estado de carga de la bater\u00eda o con la ayuda de un LDR y un [\u2026]<\/p>","protected":false},"author":1,"featured_media":6806,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[7,86,146,90,339,148],"tags":[169,29,171,78],"class_list":["post-6795","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-basics","category-elektronik","category-esp-easy","category-faehigkeiten","category-sticky","category-tagesprojekt5h","tag-adc","tag-arduino","tag-elektronik","tag-wemos-d1-mini"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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December 2020","format":false,"excerpt":"Die pxlBlck_RingClock ist der pxlBlck_SlotClock sehr \u00e4hnlich. Sie ist auch mithilfe einer 1\u00d760 LED-Matrix aufgebaut und kann die Uhrzeit nach dem gleichen Schema wie die pxlBlck_SlotClock darstellen. Jedoch ist der LED-Streifen bei der pxlBlck_RingClock in einem Ring und nicht in einer Scheibe verbaut. Dies macht das Design der Uhr noch\u2026","rel":"","context":"In &quot;3D-Druck&quot;","block_context":{"text":"3D-Druck","link":"https:\/\/nerdiy.de\/es\/categoria\/impresion-3d\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/12\/www.nerdiy.de-howto-pxlblck-pxlblck_ringclock-aufbauen-dsc00809-scaled.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/12\/www.nerdiy.de-howto-pxlblck-pxlblck_ringclock-aufbauen-dsc00809-scaled.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/12\/www.nerdiy.de-howto-pxlblck-pxlblck_ringclock-aufbauen-dsc00809-scaled.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/12\/www.nerdiy.de-howto-pxlblck-pxlblck_ringclock-aufbauen-dsc00809-scaled.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/12\/www.nerdiy.de-howto-pxlblck-pxlblck_ringclock-aufbauen-dsc00809-scaled.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":15478,"url":"https:\/\/nerdiy.de\/es\/conectar-y-evaluar-como-espeasy-turning-coder-to-the-esp8266\/","url_meta":{"origin":6795,"position":4},"title":"HowTo: ESPEasy: conecte el codificador rotatorio al ESP8266 y eval\u00faelo","author":"Fab","date":"27. January 2021","format":false,"excerpt":"Gerade wenn die eigene Schaltung ein Display zur Anzeige von Werten besitzt ist der n\u00e4chste Schritt of auch eine Bedienm\u00f6glichkeit anzuschlie\u00dfen. Dabei kann man Taster oder auch Schalter anschlie\u00dfen. Eine realtiv coole M\u00f6glichkeit die Eigene Schaltung mit einer Eingabem\u00f6glichkeit auszustatten ist dagegen der Drehencoder. Ein Drehencoder sieht auf den ersten\u2026","rel":"","context":"In &quot;Abendprojekt(&lt;2h)&quot;","block_context":{"text":"Abendprojekt(&lt;2h)","link":"https:\/\/nerdiy.de\/es\/categoria\/proyecto-vespertino2h\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/01\/www.nerdiy.de-howto-espeasy-drehencoder-anschliessen-und-auswerten-fritzing-4urdyjdhz7.jpg?fit=1200%2C583&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/01\/www.nerdiy.de-howto-espeasy-drehencoder-anschliessen-und-auswerten-fritzing-4urdyjdhz7.jpg?fit=1200%2C583&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/01\/www.nerdiy.de-howto-espeasy-drehencoder-anschliessen-und-auswerten-fritzing-4urdyjdhz7.jpg?fit=1200%2C583&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/01\/www.nerdiy.de-howto-espeasy-drehencoder-anschliessen-und-auswerten-fritzing-4urdyjdhz7.jpg?fit=1200%2C583&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/01\/www.nerdiy.de-howto-espeasy-drehencoder-anschliessen-und-auswerten-fritzing-4urdyjdhz7.jpg?fit=1200%2C583&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":16276,"url":"https:\/\/nerdiy.de\/es\/noticias-pcb-desarrollo-i2c_mtrdrvr-v1-0-servodigitctrlr-pxlblck_multipcb-xgzp6847_adapter-and-nanopxl-v1-4\/","url_meta":{"origin":6795,"position":5},"title":"Noticias: Desarrollo de PCB - I2C_mtrDrvr V1.0, servoDigitCtrlr, pxlBlck_multiPCB, XGZP6847_adapter y nanoPxl V1.4","author":"Fab","date":"2. March 2021","format":false,"excerpt":"Zurzeit arbeite ich an ein paar PCB Projekten in denen ich Euch hier einen kleinen Einblick geben m\u00f6chte. :) Alle im folgenden vorgestellten Platinen habe bei PCBWay.com fertigen lassen. Diese unterst\u00fctzen meine Projekte und haben mir die Platinen daf\u00fcr zur Verf\u00fcgung gestellt. Wenn ihr auf der Suche nach einem zuverl\u00e4ssigen\u2026","rel":"","context":"In &quot;Elektronik&quot;","block_context":{"text":"Elektronik","link":"https:\/\/nerdiy.de\/es\/categoria\/electronica\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-news-pcb-entwicklung-i2c_mtrdrvr-v1-0-und-servodigitctrlr-20210204-181324-scaled.jpg?fit=1200%2C1200&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-news-pcb-entwicklung-i2c_mtrdrvr-v1-0-und-servodigitctrlr-20210204-181324-scaled.jpg?fit=1200%2C1200&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-news-pcb-entwicklung-i2c_mtrdrvr-v1-0-und-servodigitctrlr-20210204-181324-scaled.jpg?fit=1200%2C1200&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-news-pcb-entwicklung-i2c_mtrdrvr-v1-0-und-servodigitctrlr-20210204-181324-scaled.jpg?fit=1200%2C1200&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-news-pcb-entwicklung-i2c_mtrdrvr-v1-0-und-servodigitctrlr-20210204-181324-scaled.jpg?fit=1200%2C1200&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/nerdiy.de\/es\/wp-json\/wp\/v2\/posts\/6795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nerdiy.de\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nerdiy.de\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nerdiy.de\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nerdiy.de\/es\/wp-json\/wp\/v2\/comments?post=6795"}],"version-history":[{"count":0,"href":"https:\/\/nerdiy.de\/es\/wp-json\/wp\/v2\/posts\/6795\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nerdiy.de\/es\/wp-json\/wp\/v2\/media\/6806"}],"wp:attachment":[{"href":"https:\/\/nerdiy.de\/es\/wp-json\/wp\/v2\/media?parent=6795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nerdiy.de\/es\/wp-json\/wp\/v2\/categories?post=6795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nerdiy.de\/es\/wp-json\/wp\/v2\/tags?post=6795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}