I am starting out with Arduino Nano, some IO is not functional does not seem to work, I am wondering why,how do I enable all the I/O I require, please see attached.
Pin 5,6,7,14,15,16,22,23 not active!!!
void setup() {
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);
pinMode(10, OUTPUT);
pinMode(11, OUTPUT);
pinMode(12, OUTPUT);
pinMode(13, OUTPUT);
pinMode(14, OUTPUT);
pinMode(15, OUTPUT);
pinMode(16, OUTPUT);
pinMode(19, OUTPUT);
pinMode(20, OUTPUT);
pinMode(21, OUTPUT);
pinMode(22, OUTPUT);
pinMode(23, OUTPUT);
pinMode(24, OUTPUT);
}
void loop() {
digitalWrite(5, LOW);
digitalWrite(6, LOW);
digitalWrite(7, LOW);
digitalWrite(8, LOW);
digitalWrite(9, LOW);
digitalWrite(10, LOW);
digitalWrite(11, LOW);
digitalWrite(12, LOW);
digitalWrite(13, LOW);
digitalWrite(14, LOW);
digitalWrite(15, LOW);
digitalWrite(16, LOW);
digitalWrite(19, LOW);
digitalWrite(20, LOW);
digitalWrite(21, LOW);
digitalWrite(22, LOW);
digitalWrite(23, LOW);
digitalWrite(24, LOW);
delay(100);
digitalWrite(5, HIGH);
digitalWrite(6, HIGH);
digitalWrite(7, HIGH);
digitalWrite(8, HIGH);
digitalWrite(9, HIGH);
digitalWrite(10, HIGH);
digitalWrite(14, HIGH);
digitalWrite(15, HIGH);
digitalWrite(16, HIGH);
digitalWrite(19, HIGH);
digitalWrite(20, HIGH);
digitalWrite(21, HIGH);
digitalWrite(22, HIGH);
digitalWrite(23, HIGH);
digitalWrite(24, HIGH);
delay(100);
}