How To Make A Fire Alarm Using BC547 Transistor And IN4148 - Ceylon Oracle

Thursday, August 27, 2020

How To Make A Fire Alarm Using BC547 Transistor And IN4148

In this tutorial I'm gonna teach you how to make a Fire Detector Circuit with a transistor & a Diode.This circuit can be used as a fire alarm by adding a Buzzer at the outputThank you for watching this video. Remember to leave a like, subscribe and comment what you would like to see in future videos.


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Components You Needed :

* Breadboard
* Transistor (BC547)
* LED (any colour)
* IN4148 Diode
* 220Ω Resistor
* 1KΩ Resistor
* Connecting wire
* 9V Battery

Circuit Diagram 



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