Based on Radio Shack 276-137, this circuit was found in the December 1995 issue of Electronics Now magazine. The circuit drives an LED but could use a relay instead.
This automotive arrow was found in Motorola's 1990 Linear Databook. The circuit is for lamps, and...
This circuit was obtained in an old publication of 1978. The integrated circuit is the critical...
July 2017 - Mouser Electronics already has in stock the new SCRs from the SJxx40x high temperature series from...