Square wave amplification from 555 timer oscillator to 20v RMS?

Thread Starter

chunkmartinez

Joined Jan 6, 2007
180
I think am going to go with the 555 and sg IC circuit...Or the "cute" circuit following. Parts are ordered for both, I'm just waiting on them now...it turns out I found a "pen tester" that will detect down to 12v so I may have much easier requirements then thought.
 
Top