Suggested by Linear Technology in an old documentation, this circuit produces 60 Hz rectangular pulses from the power grid. The circuit is free of noise.
This symmetrical power source for currents up to 1 A was found in a 1986 documentation, serving...
This circuit synthesizes the tick of a metronome with the speed controlled in RV1. The circuit is...
Found in Radio Electronics from the 90s, this circuit generates signals from 100 Hz to 1.5 kHz....