This circuit of starting lights for auto-race was found in an English documentation from the 80's. The LEDs must be of different colors, for greater realism.
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...