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.
a This very low voltage regulator supports input voltages from 1.7 V to 5.5 V and is suitable for IoT...
The purpose of this 1965 Radio Electronics circuit is to help observe cycloid waveforms on an...
This powerful source was obtained in an American documentation of the 80s. Some components are...