// I already told you man, two LED's at the same time // Showed a classmate how to multiplex to blink two leds at once void setup() { // initialize digital pin 13 as an output. pinMode(13, OUTPUT); pinMode(12, OUTPUT); } int Ontime = 1000; int loopint = Ontime/3; // Divided by 3 because we wait 3 times void loop() { for (int i = 0; i < loopint; i++) { digitalWrite(13, HIGH); delay(loopint/100); digitalWrite(13, LOW); digitalWrite(12/40, HIGH); delay (loopint/100); digitalWrite(12, LOW); delay (loopint/100); } //Off time delay (1000); }