Demonstration of the coupling between a power-transformer and output-transformer.
Inspired to make this video from this one :
Mr Carlson's Lab - Electronic Repair Adventure- The Signal Tracer!
https://www.youtube.com/watch?v=uGXQc-zanWg
How to prevent your ATX-PC from starting up on it's own.
Have you ewer been annoid or disturbed by your desktop PC starting up shortly after you shot it down, this simple circuit should prevent that.