This circuit is from a 70s Burr Brown documentation. The components are from the time and the waveforms given next to the diagram.
This circuit was found in a 90s Electronic Design. It uses integrated circuits that are not common...
This simple game in which the player has to guess the chosen position of the key was found in a...
Found in a Hands-On Electornics, this touch biestable can control loads that depend on the SCR....