okay so i need to make a little box that can mix a mic signal with a line-in signal, and throw it out to a headset.
So i have looked asked around and have come this far:
now im having a hard time figureing out these things:
So i have looked asked around and have come this far:
- This mic
- Two summing amplifiers (stereo)
- (Possibly some buffing amps)
- And then two pot´s, proberbly 10k as voltage divider volume controlls.
now im having a hard time figureing out these things:
- Should i add a pot for gain?
- What resistor´s should i use?
- would a 5v supply work (USB)?
- Can i use two L165 op-amps?