How to make a Long Range Fire Alarm Circuit || Science Project || SKR Electronics Lab
Hello friends welcome to our channel SKR Electronics Lab . In today's video I will show you how to make a Long Range Fire Alarm Circuit using IR Sensor . You can show this project at the Science Exhibition or You School Project . It's really very intersting project . If you have some idea about electronics you can make this project at your home very easily . So watch the whole video without skipping 😊
🔘 Circuit Diagram :- (In the video)
🔘 Components Required :-
1. BC547 Transistor × 1
2. 1K Resistor × 1
3. 10K Resistor × 1
4. 470Ω Resistor × 1
5. Push Switch (Optional) × 1
6. Buzzer × 1
7. 3.7v to 5v Battery × 1
8. Red Led × 1
9. IR Receiver LED × 1
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