How to Make Automatic Smart Street Light Project | DIY Science Project Working Model for Exhibition

Here is a Working Model of Automatic Smart Street Light Project. Best Science Project For Science Exhibition.
The Lights are Automatically Turn on in Night and Trun Off in the Day Time.

Required Materials:
1. Cardboard
2. Colour Paper
3. 9V Battery & Connector
4. BC547 Transistor
5. LDR Sensor
6. 18k Ohm Resistor
7. Dot Board
8. 5mm LED’s with Wires
9. Bend Plastic Straw
10. Plastic Pulley Wheel
11. On/Off Switch

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