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      <title>O meu diário by </title>
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      <language>en-us</language>
      <pubDate>2024-05-10 09:48:34 UTC</pubDate>
      <lastBuildDate>2024-05-10 09:51:42 UTC</lastBuildDate>
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         <author>jose_ferreira5496</author>
         <link>https://padlet.com/jose_ferreira5496/l04a4aydiv4v6knv/wish/2987974689</link>
         <description><![CDATA[<p>const int ldrPin = A0;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // Define o pino do LDR<br>const int redPin = 2;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // Define o pino vermelho do LED conectado ao pino D2<br>const int greenPin = 3;&nbsp;&nbsp;&nbsp;&nbsp; // Define o pino verde do LED conectado ao pino D3</p><p>&nbsp;</p><p>int valorldr = 0;&nbsp; // Variável para armazenar o valor lido pelo LDR</p><p>&nbsp;</p><p>void setup() {<br>&nbsp; pinMode(ldrPin, INPUT);&nbsp;&nbsp;&nbsp; // Define o pino do LDR como entrada<br>&nbsp; pinMode(redPin, OUTPUT);&nbsp;&nbsp; // Define o pino vermelho como saída<br>&nbsp; pinMode(greenPin, OUTPUT); // Define o pino verde como saída<br><br>&nbsp; Serial.begin(9600);&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // Inicializa a comunicação serial<br>}</p><p>&nbsp;</p><p>void loop() {<br>&nbsp; valorldr = analogRead(ldrPin);&nbsp; // Lê o valor do sensor LDR e armazena na variável valorldr<br>&nbsp; Serial.print("Valor lido pelo LDR = ");&nbsp; // Imprime na porta serial o valor lido pelo LDR<br>&nbsp; Serial.println(valorldr);&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // Imprime na porta serial os dados de valorldr</p><p>&nbsp;</p><p>&nbsp; // Lógica para controlar as cores do LED com base no valor lido pelo LDR<br>&nbsp; if (valorldr &lt; 500) {&nbsp; // Se o valor lido for menor que 500 (ajuste conforme necessário)<br>&nbsp;&nbsp;&nbsp; // Se houver luz, acende o LED verde e apaga o LED vermelho<br>&nbsp;&nbsp;&nbsp; digitalWrite(greenPin, HIGH);<br>&nbsp;&nbsp;&nbsp; digitalWrite(redPin, LOW);<br>&nbsp; } else {<br>&nbsp;&nbsp;&nbsp; // Se não houver luz, acende o LED vermelho e apaga o LED verde<br>&nbsp;&nbsp;&nbsp; digitalWrite(redPin, HIGH);<br>&nbsp;&nbsp;&nbsp; digitalWrite(greenPin, LOW);<br>&nbsp; }</p><p>&nbsp;</p><p>&nbsp; delay(50);&nbsp; // Aguarda um segundo antes da próxima leitura<br>}</p>]]></description>
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         <pubDate>2024-05-10 09:49:15 UTC</pubDate>
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