This Star Trek red alert circuit was found in the July 1990 issue of Radio Electronics magazine. The power transistor must be equipped with a heat sink.
This circuit was found in the July 1969 issue of Radio Electronics magazine. It also appeared in...
Evidently, this is a project that still needs some improvements. For example, the ignition can be...
This circuit can be implemented with other comparators in the same series. The circuit is from a...