Found in a 1966 General Electric documentation, this circuit controls an incandescent lamp from an audio signal. The circuit works like a rhythmic light.
ROHM Numeric Displays ROHM sells through Mouser Electronics its common anode and cathode numerical...
The frequency depends on C, which must have the indicated value ratio, and also on R, which can be...
This circuit is indicated to power TTL circuits with current drains up to 500 mA. The transistor...