Indicated for calibrating digital instruments and circuits, this circuit was found in the June 1982 issue of Radio Electronics magazine. The circuit is based on components that are still available.
This circuit was found in a 2005 Linear Technology component manual. The circuit is full bridge...
The source used in this timer is of the type without transformer and regulated by the 7 W zener. The...
This circuit detects the sound of thunder, assessing its intensity and thus the distance of a...