This circuit was found in an Electronics Now. Its purpose is to generate clock pulses for a synchronized strobe system. The circuit uses components that are still common today.
The circuit presented is based on a mechanical tuning fork. The circuit is suggested by National...
In this circuit of Texas Instruments an incandescent lamp is used as a light source, and lenses are...
One touch of the push button S1 and the circuit LEDs shown in the figure start to flash rapidly. The...