This Sample & Hold circuit configuration is from an American 1980s documentation. The circuit uses components from the era, serving as a reference for studies or circuit analysis.
Using a sensitive crystal or ceramic microphone, this circuit can pick up faint sounds through a wall....
Here is an interesting game found in a 1992 technical documentation. In this game, a set of 9 red...
There is nothing new in this configuration of an old document that used the MC1555, Motorola's version...