This circuit for photography uses was found in the Electronics Experimenter Handbook Special projects magazine from 1983. The bargraph circuit powers 8 LEDs.
This circuit was found in an old American publication from the 70s. It flashes a warning lamp,...
September 2015 - Mouser Electronics already has in stock the new CCG15S converters 15W from...
This article is from a publication by A. Fanzeres from the 70s. We kept the original text. This...