Found in a 1964 Electronic Design, this circuit generates pulses based on an avalanche diode of the time. The circuit can be tested with modern equivalent components.
Found in a 1990s Motorola documentation, this circuit aims to protect a triac that drives an...
In the figure we have the way to implement an adjustable active cycle oscillator using PLL 567....
This circuit was obtained in a June 1987 magazine Hands-On. It is a circuit that indicates on an...