555 Trigger

Audioguru

Sep 24, 2016
3,656
Joined
Sep 24, 2016
Messages
3,656
When the supply is 3.0V and there is no audio input signal, do you measure 1.2V or 1.3V at the base of the darlington?
Do you measure 2.0VDC at the collector?

When the output of the preamp is a spike, what is the input signal?
 

bigkim100

Apr 17, 2013
270
Joined
Apr 17, 2013
Messages
270
I have built the circuit, and it functions well. I have to thank all of the people that have helped!
 
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