We found this circuit in the Audio Handbook of the National Semiconductor of 1977. The circuit is used to recover vinyl media for recording on other media.
The A3906 integrated circuit from Allegro MicroSystems (www.allegro.com) consists of a single-step motor...
This circuit is used to connect an additional capacitor to a tuned circuit of a VFO. The circuit...
This touch sensor, found in an American documentation on transistors, has gained 8 million times...