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On/off touch sensor using NE555 PCB design help
I'm totally new to PCB design. I'm struggling with this schematic circuit. I'm trying to design its pcb layout using easyeda
Shematic is from lab manual of my university
Jijel university
I would be ...
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Issue with a touch switch
I made a touch switch in PCB based in the following schematic
When touching the plate with a finger the BJT turns on and the 555 trigger pin goes LOW activating the pin 3 (OUTPUT).
The time the ...
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