This is my code to use a button:
int estado = 0
void setup(){
pinMode(8, INPUT);
pinMode(4, OUTPUT)
}
void loop(){
estado = digitalRead(8);
if(estado == HIGH){
digitalWrite(4, HIGH);
}
else {
digitalWrite(4, LOW);
}
}
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1 Answers
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Your eyes have failed you. Your first line is missing a terminating semicolon.
Ignacio Vazquez-Abrams
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Also in the last line of the setup function. – L. Langó Jul 10 '14 at 06:37
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Sure, but the compiler at least gives a sensible/sensical warning for that one. – Ignacio Vazquez-Abrams Jul 10 '14 at 06:42