Arduino [buttons led / boton led ] 02
circuito usando fritzing
//variable estado
int estado = 0;
void setup() {
// put your setup code here, to run once:
pinMode(8, INPUT); // pin 8 de entrada input
pinMode(4, OUTPUT);//pin 4 salida
}
void loop() {
// put your main code here, to run repeatedly:
estado = digitalRead(8);
if(estado == HIGH){
digitalWrite(4, HIGH);
}
...
