This circuit, which can be used as a shield or in other applications, can be found elsewhere on this website. The supply must be made with 5 V.
This two-way switch or control shows how to control a lamp from two points. This version is from a...
In the figure we have a piezoelectric transducer drive circuit that can be used in conjunction with the...
This commercial 6-digit clock circuit was found in August 1976 Radio Electronics magazine. Note...