This circuit was found in a 1965 Electronic Design. What it does is respond only to positive pulses (above zero volts) and can be used in automation systems.
The circuit shown in the figure consists of a phase shift oscillator and its components have been...
This amplified speaker is from a Radio Electronics from September 1988. The power integrated...
Texas Instruments UCC21225A is available from Mouser Electronics. It is an isolated gate driver...