Headphones and mic mix

@LuxARTS

6 years ago

https://everycircuit.com/circuit/6101701220892672

Mix L+R channels with mic. Part list: - 7x 10k res. - 1x LM324 (Quad OpAmp) - 4x 10uF cap. elec. - 1x 100uF cap. elec. - 2x preset 10k