#2Beginner
2 Led Lighting
4.7(96)
252 completed

Project that creates a flip-flop effect by sequentially turning on and off two LEDs. Teaches how to control multiple output pins.
Video
Circuit Diagram

Source Code
1void setup() {
2 pinMode(8,OUTPUT);
3 pinMode(9,OUTPUT);
4}
5void loop() {
6 digitalWrite(8,HIGH);
7 digitalWrite(9,LOW);
8 delay(200);
9 digitalWrite(8,LOW);
10 digitalWrite(9,HIGH);
11 delay(200);
12}