This wide range timer was found in the July 1994 issue of Electronics Now magazine. The circuit drives a relay and is powered by the relay voltage.
May 2017 - In stock at Mouser Electronics DGD Dgate drivers from Diodes Incorptrated ara...
This circuit is from the 1977 RCA Linear Integrated Circuits Manual. The circuit has a...
The sensor is S1 in this alarm that we found in a Radio Electronics magazine from May 1971....