This circuit is from an old documentation, making use of an operational of the time. The circuit can be adapted to use modern components. The power supply must be symmetrical.
This low-frequency sine wave oscillator was found in the December 1995 issue of Electronics Now...
This circuit breaker uses an electromechanical device to open a circuit when current increases. The foot...
This is the traditional configuration of na Astable Multivibrator using two NPN ttransistor....