In-Circuit Transistor Tester
In this circuit that can indicate the condition of a transistor by using two LEDs. A good NPN transistor conducts during the positive half cycle (pulses are generated by 555 timer) and D2 is off while D1 flashes. With a…
In this circuit that can indicate the condition of a transistor by using two LEDs. A good NPN transistor conducts during the positive half cycle (pulses are generated by 555 timer) and D2 is off while D1 flashes. With a…
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