What is this?
>>58834082
>>58834087
>>58834082
>>58834087
http://forums.qrz.com/index.php?threads/simple-cw-keyer-circuit-needed.481891/
>>58834082
i don't know, but it looks fast
A PID controller
>>58834082
Looks like a gentoo
>>58834082
looks like a basic waveform generator.
>>58834082
Turn it off and see if anything stops.