This circuit converts a constant input current intensity into a voltage given by Vo = -R x I. T1 must be equal to R. The operational admits equivalent.
This analog meter circuit was found in the September 1989 issue of Radio Electronics magazine. The source...
When more current from a digital output is needed than a single output could source or drain, a...
We found this circuit in a Popular Electronics from the 90's. The circuit activates an oscillator...