This medium wave receiver was featured in the November 1999 issue of Electronics Now magazine. It is powered by just two small batteries.
The A3906 integrated circuit from Allegro MicroSystems (www.allegro.com) consists of a single-step motor...
This circuit, already explored in other publications, uses the signal from a strong station to...
Signals of up to a few tens of kilohertz can be generated by this circuit found in a European...