This circuit is from a Fairchild digital clock module shown in the March 1977 issue of Radio Electronics magazine. The circuit required a few external elements, including a common transformer.
This circuit was found in the January 1975 Radio Electronics magazine. The diodes are current...
This circuit is from a 2010 publication by Texas Instruments. The circuit interfaces a...
We found this circuit in a 1964 Electronic Design. The components are from that time, but the...