Automatic Street Light

Aim

The goal of this activity is to demonstrate an automatic street light.

Materials Required

  1. Breadboard -1
  2. 9V Battery -1
  3. LEDs -3
  4. LDR -1
  5. 220Ω Resistors – 2 
  6. Transistors – 2
  7. Several Jumper Wires 

Wiring Diagram

Desired Outcome

 At Night time, Street lights will switch ON using LDR.