12V Relay-based Timer Switch Circuit Using BC547 Transistor
12V Relay-based Timer Switch Circuit Using BC547 Transistor
25.1K viewsOct 5, 2021
circuits-diy.com
The circuit includes a BC547 transistor, a 12V relay, a zener diode, and resistors. It is designed to efficiently charge a 12V battery. The "auto cut-off" function stops the charging process once the battery | Rizwan Khan
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The circuit includes a BC547 transistor, a 12V relay, a zener dio…
60.1K views4 months ago
FacebookRizwan Khan
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