How To Make Smoke Alarm In Tinkercad || How To Use Gas Sensor Using Tinkercad || Doodads Projects (CODE)
CIRCUIT
CODE
int const PINO_SGAS = A1;
int LED_VERDE = 7;
int LED_AMARELO = 6;
int LED_VERMELHO1 = 5;
int LED_VERMELHO2 = 4;
void setup(){
pinMode(LED_VERDE, OUTPUT);
pinMode(LED_AMARELO, OUTPUT);
pinMode(LED_VERMELHO1, OUTPUT);
pinMode(LED_VERMELHO2, OUTPUT);
Serial.begin(9600);
}
void loop(){
int valor = analogRead(PINO_SGAS);
valor = map(valor, 300, 750, 0, 100);
digitalWrite(LED_VERDE, HIGH);
digitalWrite(LED_AMARELO, valor >= 30 ? HIGH : LOW);
digitalWrite(LED_VERMELHO1, valor >= 50 ? HIGH : LOW);
digitalWrite(LED_VERMELHO2, valor >= 80 ? HIGH : LOW);
delay(250);
}
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