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	<id>http://wiki.steamlab.org.br/index.php?action=history&amp;feed=atom&amp;title=Projeto_painel_lcd</id>
	<title>Projeto painel lcd - Histórico de revisão</title>
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	<updated>2026-05-31T16:36:34Z</updated>
	<subtitle>Histórico de revisões para esta página neste wiki</subtitle>
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	<entry>
		<id>http://wiki.steamlab.org.br/index.php?title=Projeto_painel_lcd&amp;diff=105&amp;oldid=prev</id>
		<title>Igor Bringel em 13h55min de 15 de julho de 2025</title>
		<link rel="alternate" type="text/html" href="http://wiki.steamlab.org.br/index.php?title=Projeto_painel_lcd&amp;diff=105&amp;oldid=prev"/>
		<updated>2025-07-15T13:55:04Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 13h55min de 15 de julho de 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l93&quot;&gt;Linha 93:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 93:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  void loop() {&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  void loop() {&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  }&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  }&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Arquivo:Swanky Fyyran-Lappi.png|miniaturadaimagem|Na imagem é possível observar o esquema de ligação.]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Arquivo:Swanky Fyyran-Lappi.png|miniaturadaimagem|Na imagem é possível observar o esquema de ligação.&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|esquerda&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Igor Bringel</name></author>
	</entry>
	<entry>
		<id>http://wiki.steamlab.org.br/index.php?title=Projeto_painel_lcd&amp;diff=104&amp;oldid=prev</id>
		<title>Igor Bringel: informativo</title>
		<link rel="alternate" type="text/html" href="http://wiki.steamlab.org.br/index.php?title=Projeto_painel_lcd&amp;diff=104&amp;oldid=prev"/>
		<updated>2025-06-18T14:12:23Z</updated>

		<summary type="html">&lt;p&gt;informativo&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Este projeto demonstra como a programação e um microcontrolador interagem para o funcionamento de um painel LCD 16x2.&lt;br /&gt;
&lt;br /&gt;
Itens utilizados:&lt;br /&gt;
&lt;br /&gt;
Arduino Uno&lt;br /&gt;
&lt;br /&gt;
Jumpers&lt;br /&gt;
&lt;br /&gt;
Protoboard&lt;br /&gt;
&lt;br /&gt;
Potenciômetro&lt;br /&gt;
&lt;br /&gt;
Resistor de 220 ohms&lt;br /&gt;
&lt;br /&gt;
Display LCD 16x2&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Siga o passo a passo para alterar a informações exibidas no painel LCD.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Passo a passo para exibir uma mensagem em um display LCD com Arduino:&lt;br /&gt;
&lt;br /&gt;
1 - No código, localize os campos entre parênteses onde está escrito &amp;quot;(Steam Lab)&amp;quot; e &amp;quot;(Inova USP)&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
2 - Substitua essas mensagens pelos textos de sua preferência.&lt;br /&gt;
&lt;br /&gt;
3 - Após fazer as alterações, clique no ícone do verificador de código no canto superior esquerdo da tela.&lt;br /&gt;
&lt;br /&gt;
4 - Quando a verificação for concluída com sucesso, clique em &amp;quot;Compilar código&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
5 - Pronto! A nova mensagem será exibida no display LCD.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Codigo: /*&lt;br /&gt;
   LiquidCrystal Library - Hello World&lt;br /&gt;
 &lt;br /&gt;
  Demonstrates the use a 16x2 LCD display.  The LiquidCrystal&lt;br /&gt;
  library works with all LCD displays that are compatible with the&lt;br /&gt;
  Hitachi HD44780 driver. There are many of them out there, and you&lt;br /&gt;
  can usually tell them by the 16-pin interface.&lt;br /&gt;
 &lt;br /&gt;
  This sketch prints &amp;quot;Hello World!&amp;quot; to the LCD&lt;br /&gt;
  and shows the time.&lt;br /&gt;
 &lt;br /&gt;
   The circuit:&lt;br /&gt;
  * LCD RS pin to digital pin 12&lt;br /&gt;
  * LCD Enable pin to digital pin 11&lt;br /&gt;
  * LCD D4 pin to digital pin 5&lt;br /&gt;
  * LCD D5 pin to digital pin 4&lt;br /&gt;
  * LCD D6 pin to digital pin 3&lt;br /&gt;
  * LCD D7 pin to digital pin 2&lt;br /&gt;
  * LCD R/W pin to ground&lt;br /&gt;
  * LCD VSS pin to ground&lt;br /&gt;
  * LCD VCC pin to 5V&lt;br /&gt;
  * 10K resistor:&lt;br /&gt;
  * ends to +5V and ground&lt;br /&gt;
  * wiper to LCD VO pin (pin 3)&lt;br /&gt;
 &lt;br /&gt;
  Library originally added 18 Apr 2008&lt;br /&gt;
  by David A. Mellis&lt;br /&gt;
  library modified 5 Jul 2009&lt;br /&gt;
  by Limor Fried (&amp;lt;nowiki&amp;gt;http://www.ladyada.net&amp;lt;/nowiki&amp;gt;)&lt;br /&gt;
  example added 9 Jul 2009&lt;br /&gt;
  by Tom Igoe&lt;br /&gt;
  modified 22 Nov 2010&lt;br /&gt;
  by Tom Igoe&lt;br /&gt;
  modified 7 Nov 2016&lt;br /&gt;
  by Arturo Guadalupi&lt;br /&gt;
 &lt;br /&gt;
  This example code is in the public domain.&lt;br /&gt;
 &lt;br /&gt;
  &amp;lt;nowiki&amp;gt;http://www.arduino.cc/en/Tutorial/LiquidCrystalHelloWorld&amp;lt;/nowiki&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
 */&lt;br /&gt;
 &lt;br /&gt;
 // include the library code:&lt;br /&gt;
 #include &amp;lt;LiquidCrystal.h&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
 // Ligações do Arduino&lt;br /&gt;
 const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;&lt;br /&gt;
 LiquidCrystal lcd(rs, en, d4, d5, d6, d7);&lt;br /&gt;
 &lt;br /&gt;
 void setup() {&lt;br /&gt;
   &lt;br /&gt;
   lcd.begin(16, 2); // Aqui informo que são 16 caracteres e 2 linhas&lt;br /&gt;
   lcd.setCursor(0, 0); // To colocando para exibir a frase na coluna 0 e linha 0 (opcional)&lt;br /&gt;
   lcd.print(&amp;quot;Arduino&amp;quot;); // Escrevo &amp;quot;Arduino&amp;quot;&lt;br /&gt;
   lcd.setCursor(0, 1); // E agora to colocando para exibir a frase na coluna 0 e linha 1&lt;br /&gt;
   lcd.print(&amp;quot;Display LCD&amp;quot;); // E escrevo &amp;quot;Display LCD&amp;quot;&lt;br /&gt;
 }&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
 void loop() {&lt;br /&gt;
 }&lt;br /&gt;
[[Arquivo:Swanky Fyyran-Lappi.png|miniaturadaimagem|Na imagem é possível observar o esquema de ligação.]]&lt;/div&gt;</summary>
		<author><name>Igor Bringel</name></author>
	</entry>
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