Description: An LED Diode (Red, Blue, Green) with a Common Cathode alternates turning the red, blue, and green light of the LED ON/OFF with a 1 second delay between each change.
Supplies:
1 – Breadboard 400 Points
1 – Seeeduino Xiao >> Link <<
1 – LED (Red, Blue, Green with Common Cathode) >> Link <<
1 – 220 Ohm Resistor
Arduino Code:
#define green 2 #define blue 3 #define red 4 void setup() { pinMode(green, OUTPUT); pinMode(blue, OUTPUT); pinMode(red, OUTPUT); } void loop() { /// No Color digitalWrite(green, LOW); digitalWrite(blue, LOW); digitalWrite(red, LOW); delay(2000); /// Red Color digitalWrite(green, HIGH); digitalWrite(blue, HIGH); digitalWrite(red, LOW); delay(1000); /// Blue Color digitalWrite(green, HIGH); digitalWrite(blue, HIGH); digitalWrite(red, HIGH); delay(1000); /// Green Color digitalWrite(green, LOW); digitalWrite(blue, HIGH); digitalWrite(red, HIGH); delay(1000); }