Fade Away LED

Aim

The goal of this activity is to observe how an LED is fading away when we switch ON the push button.

Materials Required

  1.  Breadboard -1
  2. 9V Battery -1
  3. LEDs -1
  4. 470μF Capacitors – 1
  5. Push Buttons – 1
  6. 470Ω Resistors – 2
  7. Several Jumper Wires 

Wiring Diagram

Desired Outcome

 When we press the button, the LED will fade away slowly.