Unijunction metronome (CB21701E)

This traditional metronome circuit is powered by voltages from 9 to 12 V and output drives a common speaker.

Piezoelectric Driver (NI013E)
The presented circuit can excite small piezoelectric transducers or ceramic buzzers. These...
DG Series of Glass Thermistors (COM194E)
January 2017 - Mouser Electronics is supplying Ametherm's new glass encapsulation thermistors for...
Harmonic distortion meter (CB7942E)
This 1 kHz circuit was found in American documentation from the 90s. The original operational...