{"id":406,"date":"2024-07-28T22:15:30","date_gmt":"2024-07-29T01:15:30","guid":{"rendered":"https:\/\/urutaudev.com.br\/?p=406"},"modified":"2025-04-26T23:04:20","modified_gmt":"2025-04-27T02:04:20","slug":"contador-digital-com-arduino","status":"publish","type":"post","link":"https:\/\/urutaudev.com.br\/index.php\/2024\/07\/28\/contador-digital-com-arduino\/","title":{"rendered":"Contador digital com Arduino"},"content":{"rendered":"<h1>Como montar um contador digital com <a href=\"https:\/\/urutaudev.com.br\/index.php\/category\/tutorias\/arduino\/\">Arduino<\/a>.<\/h1>\n<hr \/>\n<figure id=\"attachment_407\" aria-describedby=\"caption-attachment-407\" style=\"width: 411px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-407 \" title=\"Criando Jogo da Velha Javascript\" src=\"https:\/\/urutaudev.com.br\/wp-content\/uploads\/2024\/07\/Contador-digital-com-Arduino-300x170.png\" alt=\"Contador digital com Arduino\" width=\"411\" height=\"233\" srcset=\"https:\/\/urutaudev.com.br\/wp-content\/uploads\/2024\/07\/Contador-digital-com-Arduino-300x170.png 300w, https:\/\/urutaudev.com.br\/wp-content\/uploads\/2024\/07\/Contador-digital-com-Arduino.png 720w\" sizes=\"auto, (max-width: 411px) 100vw, 411px\" \/><figcaption id=\"caption-attachment-407\" class=\"wp-caption-text\">Contador digital com Arduino<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p data-sourcepos=\"3:1-3:268\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Se voc\u00ea est\u00e1 dando os primeiros passos no fascinante universo do Arduino e busca um projeto simples, pr\u00e1tico e com resultado imediato, voc\u00ea acaba de encontrar o lugar certo! Neste tutorial, vamos desmistificar a cria\u00e7\u00e3o de um <strong>contador digital<\/strong> utilizando o Arduino.<\/span><\/p>\n<p data-sourcepos=\"5:1-5:262\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Este projeto \u00e9 ideal para iniciantes, pois explora conceitos fundamentais de programa\u00e7\u00e3o e eletr\u00f4nica de forma clara e direta. Voc\u00ea aprender\u00e1 a interagir com componentes b\u00e1sicos e a escrever um c\u00f3digo simples, mas funcional, que exibir\u00e1 a contagem em um display.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>==========================================<\/p>\n<h3><span style=\"font-size: 14pt;\">Material utilizado:<\/span><\/h3>\n<ul>\n<li><span style=\"font-size: 14pt;\">Display 7 Segmentos 4 Digitos: <a href=\"https:\/\/s.shopee.com.br\/7V3OLYe9bf\">https:\/\/s.shopee.com.br\/7V3OLYe9bf<\/a><\/span><\/li>\n<li><span style=\"font-size: 14pt;\">4 x Jumpers: <a href=\"https:\/\/s.shopee.com.br\/4AmwNSq2HW\">https:\/\/s.shopee.com.br\/4AmwNSq2HW<\/a><\/span><\/li>\n<li><span style=\"font-size: 14pt;\">BlackBoard UNO R3 da Robocore: https:\/\/www.robocore.net\/placa-robocore\/arduino-blackboard<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">Outra op\u00e7\u00e3o de Arduino:<\/span>\n<ul>\n<li><span style=\"font-size: 14pt;\"><strong>Uno R3<\/strong> :<a href=\"https:\/\/s.shopee.com.br\/AA49WWbBa8\"> https:\/\/s.shopee.com.br\/AA49WWbBa8<\/a><\/span><\/li>\n<li><span style=\"font-size: 14pt;\"><strong>Uno nano<\/strong>: <a href=\"https:\/\/s.shopee.com.br\/8zsC8OWQM0\">https:\/\/s.shopee.com.br\/8zsC8OWQM0<\/a><\/span><\/li>\n<li><span style=\"font-size: 14pt;\"><strong>Kit Iniciante<\/strong>: <a href=\"https:\/\/s.shopee.com.br\/60EaYuGddv\">https:\/\/s.shopee.com.br\/60EaYuGddv<\/a><\/span><\/li>\n<li><span style=\"font-size: 14pt;\"><strong>UNO R3 Kit De Carro Com Rob\u00f4 Inteligente<\/strong> : <a href=\"https:\/\/s.shopee.com.br\/AKNZivGWqO\">https:\/\/s.shopee.com.br\/AKNZivGWqO<\/a><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif;\">Vamos para as conex\u00f5es:<\/span><\/strong><\/h3>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Vamos conectar o pino 5V do Arduino ao VCC do display;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Depois o pino (gnd) do Arduino ao pino (gnd) do display;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Depois o pino (6) do Arduino ao pino (CLK) do display;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Depois o pino (7) do Arduino ao pino (DIO) do display;<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_802\" aria-describedby=\"caption-attachment-802\" style=\"width: 200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-802\" src=\"https:\/\/urutaudev.com.br\/wp-content\/uploads\/2024\/07\/Contador-digital-com-Arduino-1-200x300.png\" alt=\"Contador digital com Arduino\" width=\"200\" height=\"300\" srcset=\"https:\/\/urutaudev.com.br\/wp-content\/uploads\/2024\/07\/Contador-digital-com-Arduino-1-200x300.png 200w, https:\/\/urutaudev.com.br\/wp-content\/uploads\/2024\/07\/Contador-digital-com-Arduino-1-683x1024.png 683w, https:\/\/urutaudev.com.br\/wp-content\/uploads\/2024\/07\/Contador-digital-com-Arduino-1-768x1152.png 768w, https:\/\/urutaudev.com.br\/wp-content\/uploads\/2024\/07\/Contador-digital-com-Arduino-1.png 1024w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/><figcaption id=\"caption-attachment-802\" class=\"wp-caption-text\">Contador digital<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif;\">Conex\u00f5es:<\/span><\/h4>\n<ul>\n<li><strong><span style=\"font-family: arial, helvetica, sans-serif;\">Uno &#8212;&#8211; Display<\/span><\/strong><\/li>\n<li><strong><span style=\"font-family: arial, helvetica, sans-serif;\">5v &#8212;&#8211;&gt; VCC<\/span><\/strong><\/li>\n<li><strong><span style=\"font-family: arial, helvetica, sans-serif;\">Gnd &#8212;&#8211;&gt; GND<\/span><\/strong><\/li>\n<li><strong><span style=\"font-family: arial, helvetica, sans-serif;\">Pino 6 &#8212;&#8211;&gt; CLK<\/span><\/strong><\/li>\n<li><strong><span style=\"font-family: arial, helvetica, sans-serif;\">Pino 7 &#8212;&#8211;&gt; DIO<\/span><\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4>Segue abaixo o c\u00f3digo utilizado para programa\u00e7\u00e3o do projeto:<\/h4>\n<div>\n<p><code>#include &lt;Arduino.h&gt;<\/code><br \/>\n<code>#include &lt;TM1637Display.h&gt;<\/code><\/p>\n<p><code>\/\/ Conex\u00e3o dos pinos<\/code><br \/>\n<code>#define CLK 6 \/\/Pino utilizado pelo (CLK)<\/code><br \/>\n<code>#define DIO 7 \/\/Pino utilizado pelo (DIO)<\/code><\/p>\n<p><code>\/\/Passa a informa\u00e7\u00e3o dos pinos como par\u00e2metros da fun\u00e7\u00e3o da biblioteca (TM1637Display)<\/code><br \/>\n<code>TM1637Display display(CLK, DIO);<\/code><\/p>\n<p><code>\/\/ Tempo (em milisegundos) entre os testes <\/code><br \/>\n<code>#define TEMP_DELAY 500<\/code><\/p>\n<p><code>int minutos = 0;<\/code><br \/>\n<code>int segundos = 0;<\/code><br \/>\n<code>int temp = 0;<\/code><\/p>\n<p><code>void setup(){<\/code><br \/>\n<code>display.setBrightness(0x0f); \/\/ Define a intensidade luminosa dos segmentos do display<\/code><br \/>\n<code>}<\/code><\/p>\n<p><code>void loop(){<\/code><\/p>\n<p><code>if(segundos == 60){<\/code><br \/>\n<code>temp += 100;<\/code><br \/>\n<code>minutos = temp; <\/code><br \/>\n<code>segundos = 0;<\/code><br \/>\n<code>}<\/code><\/p>\n<p><code>display.showNumberDecEx(minutos, 0b11100000, true, 4, 0); \/\/ Imprime o tempo de exibi\u00e7\u00e3o com dois pontos <\/code><br \/>\n<code>delay(100);<\/code><br \/>\n<code>display.showNumberDec(minutos, true); \/\/ Imprime o tempo de exibi\u00e7\u00e3o sem dois pontos <\/code><br \/>\n<code>segundos++; \/\/Incrementa a vari\u00e1vel em +1 <\/code><br \/>\n<code>minutos++; \/\/Incrementa a vari\u00e1vel em +1 <\/code><\/p>\n<p><code>delay(TEMP_DELAY);<\/code><\/p>\n<p><code>}<\/code><\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<div>\n<div>\n<pre><\/pre>\n<\/div>\n<pre><code><\/code><\/pre>\n<\/div>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-size: 14pt;\">V\u00eddeo Tutorial da implementa\u00e7\u00e3o do projeto contador digital:<\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><iframe loading=\"lazy\" title=\"Contador digital com Arduino\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/O4OXN37WiV0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><iframe loading=\"lazy\" title=\"Contador Digital #arduino\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/iXhEEZKcxrE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>C\u00f3digo fonte do tutorial:<\/h2>\n<p><a href=\"https:\/\/github.com\/JrDevCJ\/arduino-tutorial\/tree\/main\/sketch-display-tm1637\/sketch-display-tm1637\" target=\"_blank\" rel=\"noopener\">C\u00f3digo Fonte<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Como montar um contador digital com Arduino. &nbsp; &nbsp; Se voc\u00ea est\u00e1 dando os primeiros passos no fascinante universo do<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[83],"tags":[84,85,86,18],"class_list":["post-406","post","type-post","status-publish","format-standard","hentry","category-arduino","tag-arduino","tag-contador-digital","tag-maker","tag-tutorias"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Contador digital com Arduino - UrutauDev<\/title>\n<meta name=\"description\" content=\"Neste tutorial mostro um simples projeto de um contador digital em arduino de uma foram simples e pr\u00e1tica.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/urutaudev.com.br\/index.php\/2024\/07\/28\/contador-digital-com-arduino\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Contador digital com Arduino - UrutauDev\" \/>\n<meta property=\"og:description\" content=\"Neste tutorial mostro um simples projeto de um contador digital em arduino de uma foram simples e pr\u00e1tica.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/urutaudev.com.br\/index.php\/2024\/07\/28\/contador-digital-com-arduino\/\" \/>\n<meta property=\"og:site_name\" content=\"UrutauDev\" \/>\n<meta property=\"article:published_time\" content=\"2024-07-29T01:15:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-27T02:04:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/urutaudev.com.br\/wp-content\/uploads\/2024\/07\/Contador-digital-com-Arduino.png\" \/>\n\t<meta property=\"og:image:width\" content=\"720\" \/>\n\t<meta property=\"og:image:height\" content=\"407\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"C. 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