Posts by bmwpowere36m3

Quote: Originally Posted by wakibaki    Ah, right. Chances are the line inputs are already buffered.   You can do this, as long as the PSU voltages do not exceed +/-...

If I understand correctly, then I want something like this:     Any recommendations on a simple buffer circuit?

Quote: Originally Posted by KimLaroux  I have a bad feeling about taping directly to the input of an op-amp like shown on the schematic. It has the potential of destroying the equilibrium of the circuit and make the...

I built a Gainclone amp a while ago to power a set of full-range speakers.  Now I'd like to add a separate subwoofer.  Is it possible to use the Bantam DAC as the source for two amplifiers.   The gainclone uses the...

bump, for any recommendations other than Qables.

V.3

  Thanks for the feedback everyone!    Quote: Originally Posted by Pars  Do you want this to be a single-sided PCB? Regardless, I would use a ground plane. To do a ground plane, draw a...

bump

This was my first time using Eagle, and I created this circuit/board.  The circuit is used in a vehicle's emissions system.  When power is NOT applied to the relay, the O2 sensor signal comes in and then out to the DME....

Agree, either is shorted internally and toast or you have it mis-wired.