How To Make ELectric Key Switch System
Hello friends, today we are going to make a key switch system. Its real meaning or use is that no one can use the electricity without any reason. Only the one who has the key can turn the system on and off. You can also use it in the TV of your house. If the children of your house watch TV a lot, then it will cost us very less to make it. many people want to keep their room and computer private, for that this key switch system will prove to be very beneficial.
Parts and Components
Using This Components –
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5v Relay – https://amzn.to/3goDVJu
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9v Battery – https://amzn.to/3wlU3nM
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Key Switch & Key – https://amzn.to/3w8wkWn
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Bulb – near electric shop
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Connector pin and bulb holder – Near electric shop
Circuit Diagram
This is its Circuit Diagram –
Cautions
- When you make it, do not forget to insulate its wire
- While operating this system, do not touch the system, you can only touch the socket.