The title really says it all, trying to build something like http://www.allaboutcircuits.com/vol_3/chpt_8/10.html
Please help! Thanks.
Please help! Thanks.
Correction: the dial is meant to change the Gain to fine tunejust some more specific things to add. I am using my laptop to power a box which is around 5V, I also need to add a dial which will the volts going through. The exact number is 7mV=1V
My local store is still open, for now.Radio Shack is currently in bankruptcy negotiations.