Flowing LEDs

Aim

The goal of this activity is to connect multiple LEDs and make them all switch on and off in a certain pattern.

Materials Required

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

Wiring Diagram

Desired Outcome

The four LEDs can be switched ON and OFF in series.