facendo così ho scritto un 8!
void setup() {
pinMode(7, OUTPUT);
pinMode(12, OUTPUT);
digitalWrite(12, HIGH);
digitalWrite(7, LOW);
pinMode(6, OUTPUT);
pinMode(12, OUTPUT);
digitalWrite(12, HIGH);
digitalWrite(6, LOW);
pinMode(5, OUTPUT);
pinMode(12, OUTPUT);
digitalWrite(12, HIGH);
digitalWrite(5, LOW);
pinMode(4, OUTPUT);
pinMode(12, OUTPUT);
digitalWrite(12, HIGH);
digitalWrite(4, LOW);
pinMode(3, OUTPUT);
pinMode(12, OUTPUT);
digitalWrite(12, HIGH);
digitalWrite(3, LOW);
pinMode(2, OUTPUT);
pinMode(12, OUTPUT);
digitalWrite(12, HIGH);
digitalWrite(2, LOW);
pinMode(1, OUTPUT);
pinMode(12, OUTPUT);
digitalWrite(12, HIGH);
digitalWrite(1, LOW);
pinMode(0, OUTPUT);
pinMode(12, OUTPUT);
digitalWrite(12, HIGH);
digitalWrite(0, LOW);
pinMode(8, OUTPUT);
pinMode(12, OUTPUT);
digitalWrite(12, HIGH);
digitalWrite(8, LOW);
}
void loop() {}
io pensavo che per far circolare corrente bisognava inpostare un pin in output ed un altro input ed invece non era così!
vi ho fatto pure una foto!
comunque grazie a tutti! e buonanotte!