The presented circuit makes use of a common operational amplifier that must be powered by a symmetrical source. R resistors from 10k to 1M determine the gain and compression of the signal.
This shield or interface makes it possible to control power loads connected to the power grid from...
This circuit is ideal for creating a source that allows the use of automotive power devices on a...
We found this circuit in a 90's Radio Electronics. The circuit can still be easily assembled as all...