Non contact voltage tester
circuit diagram with full detail https://bit.ly/2WjxvT2
In this article, we will show you how to design a simple efficient Non Contact Voltage Tester by using transistors. You can build this circuit by using simple components and test the presence of AC voltages. You need not worry about getting zapped because it is a non contact voltage tester.
Видео Non contact voltage tester канала Robo projects
In this article, we will show you how to design a simple efficient Non Contact Voltage Tester by using transistors. You can build this circuit by using simple components and test the presence of AC voltages. You need not worry about getting zapped because it is a non contact voltage tester.
Видео Non contact voltage tester канала Robo projects
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