How to make a simple touch sensor Circuit
Component: 3 volt Led 470 k Resistor BC547/2N2222 Transistor 4 – 8 volt power supply Watch full process on my
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touch switch circuit using transistor
Component: 3 volt Led 470 k Resistor BC547/2N2222 Transistor 4 – 8 volt power supply Watch full process on my
Read more