Debouncer (CB20546E)

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

Monostable Optical Shield II (CB16926E)
A new monostable optical shield configuration is shown below. The time in which the output signal is...
Transistor triac trigger (CB21478E)
Two transistors on a regenerative switch are used to trigger a triac. This circuit is from the RCA...
Microphone Amplifier 741 (CB13714E)
This experimental circuit was obtained in a Radio Shack documentation from 1977. The transistor can be...