TTL pulse detector and indicator (CB22414E)

This TTL circuit with the 7400 serves as a pulse indicator. It must be supplied with a voltage of 5 V.

Sinple Flasher (CB16390E)
This project was found in a 1981 documentation consisting of a simple blinker with 2 transistors. The...
Up to 10 kV Power Supply (CB18588E)
This complete experimental source of low current and very high voltage can generate voltages from...
Aquarium Automation (CB17047E)
The purpose of this circuit is to automate the activation of an aquarium air pump (aerator). The...