After the initial blink set up, I worked towards setting up two different LEDs to blink alternately.
2 LED
2 Resistors (220Ω)
Jumper wire
1 Arduino
1 Breadboard
##Code##
// the setup function runs once when you press reset or power the board
void setup() {
// initialize digital pin 13 as an output.
pinMode(13, OUTPUT);
pinMode(12, OUTPUT);
}
// the loop function runs over and over again forever
void loop() {
digitalWrite(13, HIGH); // turn the LED on (HIGH is the voltage level)
digitalWrite(12, LOW); // turn the LED off by making the voltage LOW
delay(500); // wait for .5 seconds
digitalWrite(13, LOW); // turn the LED off by making the voltage LOW
digitalWrite(12, HIGH); // turn the LED on (HIGH is the voltage level)
delay(500); // wait for .5 seconds
}