Found in the August 1993 Electronics Now magazine, this circuit employs two symmetrical source 741 op-amps. The output is fed to a true RMS measurement circuit.
Found in a Motorola documentation from 1965, this circuit consists of an electronic ignition with a...
This Linear Technology circuit can measure currents from 100 pA to 100 uA. The circuit is from the...
With this circuit it is possible to select the upper or lower side band on an SSB transmission by...