Aim
The goal of this activity is to demonstrate an automatic street light.
Materials Required
- Breadboard -1
- 9V Battery -1
- LEDs -3
- LDR -1
- 220Ω Resistors – 2
- Transistors – 2
- Several Jumper Wires
Wiring Diagram
Desired Outcome
At Night time, Street lights will switch ON using LDR.