Originally created to power an 80's RTTY printer, this circuit can be used in other applications. The circuit is from an Amateur radio of the time.
This circuit can be used as a shield to control the matrix flow of 100 LEDs from a single output of...
This circuit can be used with previous transmitters to decode a signal transmitted via power grid....
This audio circuit was found in the February 1983 issue of Radio Electronics magazine. The...