Found in an Electronic Design of 1964 this circuit has a control for the frequency and another for the active cycle the signal. The bipolar transistor can be a general-purpose type.
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...