This automatic switch for multiple loads was shown in the May 1983 issue of Radio Electronics magazine. The circuit is designed to switch multiple electronic devices at the same time.
The integrated circuit used in this project is unusual. However, we can take advantage of the...
This alarm, found in a 2002 documentation, uses several sensors and has a 12 V supply, not...
This instrument was found in a publication for radio amateurs in 1973. The tuned circuit consists of...