Upon pressing the switch, the circuit generates a pulse whose duration depends on C. The transistors can be BC548 and the power can be between 1 and 6 V. The circuit is from a 1975 publication.
This circuit is from a 1995 Electronics Now. It generates a 1 kHz sinusoidal signal. See in the...
The circuit shown in the figure causes an LED to light up or a relay to close its contacts when...
This circuit was taken from the 1974 Ferranti transistor manual. It is intended to use a common...