This “test your nerves” game was found in old documentation. The SCR can be of any sensitive type, for example series 106.
Suggested by the National Semiconductor in 1980s documentation, this circuit uses components from the...
This circuit appears elsewhere on this site. Although the 8038 is not an easily obtainable...
This xenon flasher version for the power grid is from an 80's EDN. The circuit uses a folder and a...