Found in a 1970 American publication, this circuit uses transistors of the time. These transistors may be replaced by current equivalents. The factor Q is greater than 3 000.
Found in an American magazine from 1968, this circuit produces pulses free of bounces on its...
This circuit uses a 6-bit A / D converter from Philips, and has its output compatible with most...
The purpose of this circuit is to produce a quick discharge on a shorted battery to attempt its...