This simple electronic music box circuit was found in the April 1985 issue of Radio Electronics. The components are common, and the note adjustments are made with trimpots.
The circuit in the figure has the same purpose as the previous one (CBV15991E), except that it has a...
This complete single cell protection system is suggested by Linear Technology in its 2005 manual....
This circuit of an ancient American documentation is intended for cathode ray display analysis of low...