DIY Automatic Light Night on off Sensor
An automatic light night on/off sensor is a smart and energy-saving solution that turns lights ON automatically at night and OFF during the daytime without any manual switch. This DIY project is simple, low-cost, and perfect for beginners who want to learn basic electronics while building something useful for daily life.
Electronic Component
i am using this electronic components for making this –
- LDR (Light Dependent Resistor) – https://amzn.to/3y4sHQz
- 5v Relay – https://amzn.to/3goDVJu
- BC 547 Transistor – https://amzn.to/2VPUF5s
- 1k Resistor – https://amzn.to/3F1Cf3w
- IN4007 Diode – https://amzn.to/3F1CoUC
- 5V Charger or Battery – https://amzn.to/3Co5onn
- PCB –
- 330k Resistor –
You will need to solder all the parts onto a PCB and arrange them according to the circuit below. You will get the circuit.
Circuit Diagram
This is the Circuit Diagram of Automatic Night Light Sensor –
Once the circuit is fully built, it will look something like this.
Full Video
You can also make this circuit easily by watching this video.
