We found this circuit in English documentation from 1996 for PCs. The circuit is for common cathode display.
January 21, 2016 - Mouser Electronics, Inc. is now shipping the highly anticipated Arduino 101from ...
This basic configuration aof a touch switch controls a relay. Power supply can be 5, 6 or 12 V...
This circuit, which can be used safely, has been obtained in a 1987 documentation. It consists of a...