This circuit is from a Radio Electronics from August 1992. The transistor used allows the control of motors up to about 5 A. It must be equipped with a heat sink.
This interesting circuit makes the needle of a microammeter oscillate at random, imitating a...
Found in an English publication from 1967, this circuit generates 5 kHz signals with harmonics that...
This circuit improves the shape of an input pulse by smoothing it out to make it more appropriate for the...