This circuit generates short pulses. The transistor can be a 2N2222 or BC548 and the frequency is given by the resistors and the capacitor that can be changed.
This circuit is ideal for creating a source that allows the use of automotive power devices on a...
Found in old documentation, this oscillator operates with high voltage. The diode must be of the...
This circuit was obtained in an English publication from 1993, but it can still be assembled with...