Basics of IF and Else statements (Arduino)

View attachment 36558

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void setup() {
pinMode(10, OUTPUT);
pinMode(2, OUTPUT);
pinMode(12, INPUT);
pinMode(A0, INPUT);
}

void loop() {
analogWrite(10, analogRead(A0)/4);
if (12==HIGH)
{
digitalWrite(2, HIGH);
}
else
{
digitalWrite(2, LOW);
}
}...

Basics of IF and Else statements (Arduino)