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An Arduino microcontroller connected to a breadboard with jumper wires and an LED, placed on a workbench with a computer monitor showing code in the background.

An Arduino microcontroller connected to a breadboard with jumper wires and an LED, placed on a workbench with a computer monitor showing code in the background.

void setup() { Serial.begin(9600); pinMode(4,OUTPUT); // LED FOUDRE digitalWrite(4, LOW); pinMode(7, OUTPUT); // BUZZER FOUDRE digitalWrite(7, LOW); } void loop() { int valeur = analogRead(A0); Serial.print(abs(valeur-285)); Serial.println(); if (abs(valeur-285)>80) //seuil de déclenchement { digitalWrite(7, HIGH); digitalWrite(4, HIGH); //delay(300); } else { digitalWrite(7, LOW); digitalWrite(4, LOW); } } Ver más

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