The figure shows a circuit that shows how to control an optodiac to trigger a triac from the LM3914 gates. The circuit is from an Electronics Now issue from February 1998.
The oscillator shown generates a signal in the 4.5 MHz band and can be used for audio modulation of TV...
With this circuit it is possible to adapt the input of a common analog multimeter, making it...
This metronome circuit was found in an American 1980s documentation. The circuit uses the 4001...