In this demonstration we will going to drive the LED on breathing / pulsing effect simply turn the LED on or off while adjusting the brightness.

Required Parts

Arduino UNO/MEGA/NANO/PRO
LED Any cor
220 k Ohms Resistor

Wiring the LED to Arduino

Traffic-Light-with-Arduino4

The Arduino Sketch Code

 

 

Breathing / Pulsating LED with Arduino
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