In a September 1992 Radio Electronics article, we found this basic 555 circuit used to generate fixed times. Capacitor C1 and resistor R1 determine the time. The circuit drives an LED.
The circuit that gave rise to this configuration was found in a magazine of the 1980s with the...
The interruption of the light incident on the phototransistor causes the trip of this circuit that can...
March 2017 - Texas Instruments' new TPS2H160-Q1 smart switches can now be obtained from Mouser...