I tested this SIMPLE code on the ESP12 and it never lit up even after a 2 hour delay.
I changed out power sources, etc... no help.
I also tested it on one of my trusty Arduino UNO's and all worked fine for 2 hour delay, and 8 hour delay.
Any ideas?
Code: Select allvoid setup() {
pinMode(3, OUTPUT);
}
void loop() {
digitalWrite(3, HIGH);
delay(3000);
digitalWrite(3, LOW);
delay(3000);
digitalWrite(3, HIGH);
delay(3000);
digitalWrite(3, LOW);
delay(7200000); //2 Hour Delay
//delay(28800000); //8 Hour Delay
digitalWrite(3, HIGH);
delay(1000);
digitalWrite(3, LOW);
delay(1000);
digitalWrite(3, HIGH);
delay(1000);
digitalWrite(3, LOW);
delay(1000);
digitalWrite(3, HIGH);
delay(1000);
digitalWrite(3, LOW);
delay(1000);
}