
Programação de Semáforos com Arduino
Authored by CLEBER RIBEIRO
Mathematics
11th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual comando do Arduino é utilizado para definir um pino como saída?
analogRead()
pinMode()
digitalRead()
delay()
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No controle de um semáforo com Arduino, qual função é usada para acender um LED conectado ao pino 13?
digitalWrite(13, LOW);
digitalWrite(13, HIGH);
analogWrite(13, 0);
pinMode(13, OUTPUT);
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para criar um intervalo de 2 segundos entre a troca de luzes do semáforo, qual comando deve ser utilizado?
delay(2000);
wait(2);
pause(2000);
sleep(2);
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual estrutura de repetição é mais adequada para manter o funcionamento contínuo do semáforo em um Arduino?
for
while
loop()
if
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se você deseja que o LED verde fique aceso por 5 segundos, qual valor deve ser passado para o comando delay?
delay(500);
delay(50);
delay(5000);
delay(5);
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a tensão típica de operação dos pinos digitais do Arduino para acender um LED?
12V
5V
3.3V
9V
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ao programar um semáforo, qual sequência correta representa o ciclo tradicional das luzes?
Verde → Amarelo → Vermelho
Vermelho → Verde → Amarelo
Amarelo → Vermelho → Verde
Verde → Vermelho → Amarelo
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