This circuit was obtained from HAM Radio magazine in an 80's issue. The FETs are types of the time and the frequency is determined by the crystal. The circuit operates at voltages from 3 to 9 V.
Mouser Electronics has in stock the MUSBR robust connectors for USB 30 applications from Amphenol. These...
The intensity of an audio signal can be controlled by a remote potentiometer on a DC circuit,...
This circuit was found in the January 1995 Electronics Now magazine. Its configuration is valid for...