Simple Continuity Tester Using LED and Buzzer #Shorts
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YouTubeALL EXPERIMENTS
Simple Continuity Tester Using LED and Buzzer #Shorts
In this video I made a simple and useful electronics tester using BC547 transistor, LED and buzzer. This circuit works on a 3.7V battery and helps to check wire continuity, short circuits and basic component testing. When the probes touch a good connection, the LED lights up and the buzzer gives sound. The circuit is very easy for beginners and ...
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