This Linear Technology circuit can measure currents from 100 pA to 100 uA. The circuit is from the 80's, using a component of the era. Transistors are general purpose types.
In applications where there is no danger of any contact with live points in the circuit by the...
This circuit was found in the May 1989 issue of Radio Electronics magazine. The components can be...
The frequency of this oscillator is given by the coil and by C1/C2. The circuit supports any...