Breathing LED

Aim

The goal of this activity is to demonstrate the use of the PWM signal of an ESP32 board.

Materials Required

  1. Breadboard -1
  2. ESP32-1
  3. LED -1
  4.  Several Jumper Wires
  5. Micro USB Cable
  6. Breadboard 
  7.  220Ω Resistors -1

Wiring Diagram

Desired Outcome

LED will switch ON and gradually increase the brightness of LED to high and slowly fade out to low.