Debouncer (CB20546E)

This anti-ringing circuit was found in an English documentation from 1996. The integrated circuit is the 74LS14.

Triggered Damped Oscillator (CB13441E)
This circuit is from a 1974 publication. It generates a pulse with several sinusoidal cycles from...
12 V UPS (CB18028E)
This circuit is indicated for applications powered by 12 V sources. The battery is 12 V according to...
PUT LED Flasher (CB16934E)
This LED signaling circuit uses a programmable unijunction transistor (PUT) as a relaxation...