Flip Flop LED

Aim

The goal of this activity is to make Flip flop LED chasers using transistors.

Materials Required

  1.  Breadboard -1
  2. 9V Battery -1
  3. LEDs -2
  4. BC547 Transistors – 2 
  5. 100 Capacitors – 2
  6. 10kΩ Resistors – 2 
  7. 470Ω Resistors – 2
  8. Several Jumper Wires 

Wiring Diagram

Desired Outcome

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