We found this version of the automotive tachometer in a 1980s publication. Variations from other sources appear elsewhere in this section. The indicator is a 0 to 1 mA milliammeter.
We found this circuit in a 1980s publication for amateur radio. It consists of an audio amplifier...
This circuit produces a low frequency magnetic field used in old inductive remote controls with a...
July 2017 - Mouser Electronics announced the availability of Littelfuse's GEN2 series Schottky...