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      <title>ROBÓTICA 2024 by Gisele</title>
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      <pubDate>2019-05-24 14:22:13 UTC</pubDate>
      <lastBuildDate>2026-06-02 13:59:04 UTC</lastBuildDate>
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         <title>MODELOS KIT ATTO</title>
         <author>xl_azevedo</author>
         <link>https://padlet.com/xl_azevedo/33o508mf1shp/wish/2941938915</link>
         <description><![CDATA[<p>MODELOS PRONTOS PARA MONTAR</p>]]></description>
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         <pubDate>2024-04-03 14:58:03 UTC</pubDate>
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         <title>PARA INSPIRAR</title>
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         <pubDate>2024-04-10 22:31:09 UTC</pubDate>
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         <title>prog</title>
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         <title>audacity</title>
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         <pubDate>2024-06-18 17:58:32 UTC</pubDate>
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         <title>VEYON</title>
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         <pubDate>2026-03-18 12:34:27 UTC</pubDate>
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         <title>Semáforo kit Atto</title>
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         <pubDate>2026-04-07 13:32:42 UTC</pubDate>
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         <title>PROJETOS COM KIT ATTO</title>
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         <pubDate>2026-05-05 14:11:58 UTC</pubDate>
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         <title>PROJETOS COM KIT ATTO</title>
         <author>xl_azevedo</author>
         <link>https://padlet.com/xl_azevedo/33o508mf1shp/wish/3898602961</link>
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         <pubDate>2026-05-05 14:13:12 UTC</pubDate>
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         <title>PROJETOS COM KIT ATTO</title>
         <author>xl_azevedo</author>
         <link>https://padlet.com/xl_azevedo/33o508mf1shp/wish/3898609110</link>
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         <pubDate>2026-05-05 14:16:56 UTC</pubDate>
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         <title>PROJETOS COM KIT ATTO</title>
         <author>xl_azevedo</author>
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         <pubDate>2026-05-05 14:18:09 UTC</pubDate>
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         <title>ROBÔ ANDARILHO</title>
         <author>xl_azevedo</author>
         <link>https://padlet.com/xl_azevedo/33o508mf1shp/wish/3898614558</link>
         <description><![CDATA[<p>ESTE VÍDEO TEM A PROGRAMAÇÃO NOS COMENTÁRIOS.</p>]]></description>
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         <pubDate>2026-05-05 14:20:37 UTC</pubDate>
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         <title>DESAFIO DO ROBÔ QUE DESENHA</title>
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         <pubDate>2026-05-12 13:19:52 UTC</pubDate>
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         <title>ROBÔ QUE DESENHA MAIS DETALHES</title>
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         <pubDate>2026-05-12 13:20:49 UTC</pubDate>
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         <title>CÓDIGO C++ ARDUINO PARA ROBÔ QUE DESENHA</title>
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         <pubDate>2026-05-12 13:22:02 UTC</pubDate>
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         <title>AULA ROBÔ QUE DESENHA</title>
         <author></author>
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         <pubDate>2026-05-12 13:45:56 UTC</pubDate>
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         <title>NOVO CÓDIGO</title>
         <author></author>
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         <description><![CDATA[<p>// --- Definição de Pinos (Mapeamento Nativo do Arduino Duemilanove) --- const int pino_pot_A0 = A0; // Entrada do potenciómetro const int pino_motor_PWM1 = 3; // Saída PWM física (Timer 2) const int pino_motor_PWM2 = 5; // Saída PWM física (Timer 0) const int pino_seguranca_D7 = 7; // Saída digital de corte/segurança // --- Variáveis Globais de Controlo (Extraídas do XML) --- int variavel_1 = 0; int valor_var2 = 0; int var_controlo1 = 0; int var_controlo2 = 0; int pot_motor_2_invertido = 0; void setup() { // Configuração dos pinos no Duemilanove (Bloco 271) pinMode(pino_pot_A0, INPUT); pinMode(pino_motor_PWM1, OUTPUT); pinMode(pino_motor_PWM2, OUTPUT); pinMode(pino_seguranca_D7, OUTPUT); // Garante que o pino de segurança começa ativo (ligado) digitalWrite(pino_seguranca_D7, HIGH); } void loop() { // 1. Leitura analógica de A0 (0 a 1023) e divisão por 6 (Blocos 406, 282, 281) // O resultado varia de 0 a 170 (ideal para limites de servo/motores específicos) variavel_1 = analogRead(pino_pot_A0) / 6; // 2. Define o valor da segunda variável (Bloco 284) valor_var2 = variavel_1; // 3. Aplica a velocidade inicial via PWM no primeiro motor (Bloco 290) analogWrite(pino_motor_PWM1, valor_var2); // 4. Pausa de estabilização do sinal (Bloco 294) delay(100); // 5. Atualiza as variáveis internas de registo (Blocos 296 e 315) var_controlo1 = variavel_1; var_controlo2 = valor_var2; // 6. Lógica Condicional de Inversão do Motor 2 (Bloco 337) // Teste: Se o valor estiver na metade inferior (0 a 85), gira normal. // Se passar da metade (86 a 170), entra no "senão" e inverte o sentido. if (var_controlo1 &lt;= 85) { // Bloco 343 (então) analogWrite(pino_motor_PWM2, var_controlo1); } else { // Bloco 347 (senão) -&gt; Ativa o bloco pot_motor_2_invertido (Bloco 408) // Inverte o sinal dentro da escala máxima de 170 calculada no início pot_motor_2_invertido = 170 - var_controlo1; analogWrite(pino_motor_PWM2, pot_motor_2_invertido); } // 7. Segunda sequência de escrita e temporização (Blocos 352, 356, 358) analogWrite(pino_motor_PWM1, var_controlo2); delay(50); analogWrite(pino_motor_PWM2, var_controlo1); // 8. Lógica de Segurança / Corte de Emergência (Bloco 363) // Teste: Se o potenciómetro for zero (mínimo), desarma o pino digital de segurança if (variavel_1 &gt; 0) { // Bloco 385 (então) -&gt; Funcionamento normal digitalWrite(pino_seguranca_D7, HIGH); } else { // Bloco 397 (senão) -&gt; Corta a energia do circuito externo por segurança digitalWrite(pino_seguranca_D7, LOW); } }</p>]]></description>
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         <pubDate>2026-05-26 14:36:28 UTC</pubDate>
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         <title>CÓDIGO ROBÔ QUE DESENHA </title>
         <author></author>
         <link>https://padlet.com/xl_azevedo/33o508mf1shp/wish/3938606431</link>
         <description><![CDATA[<p>#define PWM_MOTOR1 5</p><p>#define PWM_MOTOR2 6</p><p>#define IN1 10</p><p>#define IN2 11</p><p>#define TRIG 8</p><p>#define ECHO 9</p><p>int pot_motor_1;</p><p>int pot_motor_1_invertido;</p><p>int distancia;</p><p>int pot_motor_2;</p><p>int pot_motor_2_invertido;</p><p>int estado_d10 = 0;</p><p>long medirDistancia() {</p><p>  digitalWrite(TRIG, LOW);</p><p>  delayMicroseconds(2);</p><p>  digitalWrite(TRIG, HIGH);</p><p>  delayMicroseconds(10);</p><p>  digitalWrite(TRIG, LOW);</p><p>  long duracao = pulseIn(ECHO, HIGH);</p><p>  return duracao * 0.034 / 2;</p><p>}</p><p>void setup() {</p><p>  pinMode(PWM_MOTOR1, OUTPUT);</p><p>  pinMode(PWM_MOTOR2, OUTPUT);</p><p>  pinMode(IN1, OUTPUT);</p><p>  pinMode(IN2, OUTPUT);</p><p>  pinMode(TRIG, OUTPUT);</p><p>  pinMode(ECHO, INPUT);</p><p>  digitalWrite(IN1, LOW);</p><p>  digitalWrite(IN2, HIGH);</p><p>}</p><p>void loop() {</p><p>  // Potenciômetro A0</p><p>  pot_motor_1 = analogRead(A0) / 6;</p><p>  // Limita entre 0 e 170</p><p>  pot_motor_1 = constrain(pot_motor_1, 0, 170);</p><p>  pot_motor_1_invertido = 170 - pot_motor_1;</p><p>  analogWrite(PWM_MOTOR1, pot_motor_1_invertido);</p><p>  delay(1300);</p><p>  distancia = medirDistancia();</p><p>  pot_motor_2 = distancia / 6;</p><p>  pot_motor_2 = constrain(pot_motor_2, 0, 170);</p><p>  if ((170 - pot_motor_2) &lt; 0)</p><p>    pot_motor_2_invertido = 0;</p><p>  else</p><p>    pot_motor_2_invertido = 170 - pot_motor_2;</p><p>  analogWrite(PWM_MOTOR2, pot_motor_2_invertido);</p><p>  delay(300);</p><p>  analogWrite(PWM_MOTOR2, 0);</p><p>  if (estado_d10 == 0) {</p><p>    digitalWrite(IN1, HIGH);</p><p>    digitalWrite(IN2, LOW);</p><p>    estado_d10 = 1;</p><p>  }</p><p>  else {</p><p>    digitalWrite(IN1, LOW);</p><p>    digitalWrite(IN2, HIGH);</p><p>    estado_d10 = 0;</p><p>  }</p><p>}</p>]]></description>
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