A very simple but effective signal tracer circuit that will only cost a few bucks to build using mainly spare parts lying around the lab.
Schematic Link:
[ Ссылка ]
![](https://i.ytimg.com/vi/A4e__FkxPX0/maxresdefault.jpg)
A very simple but effective signal tracer circuit that will only cost a few bucks to build using mainly spare parts lying around the lab.
Schematic Link:
[ Ссылка ]