This circuit was found in a 1999 publication. Its purpose is to flash two LEDs according to the sound of an equipment and to randomly flash three LEDs at a controlled frequency
Incandescent lamps of up to a few amps can be placed to flash with this circuit. The frequency depends...
In the figure we have a circuit that fires from a positive pulse of short duration applied to its...
This full wave control with SCRs uses a different solution to avoid using a diode bridge: a pulse...