Debouncer (CB20546E)

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

Bistable Power Switch with Memory (CB18046E)
The purpose of this circuit is to connect an appliance (fan, lamp, motor, soldering iron, etc.) or an...
Countdown for Rocket Launch (CB15003E)
We found this circuit in a 1992 Poptronics. What it does is to activate LEDs sequentially,...
Tuned filter with the 741 (CB7521E)
Found in an English documentation from 1982, this circuit can be changed to operate in a different...