Found in Philips' 1967 documentation, this circuit makes use of period components. The SCR can be of any type, depending on the power of the controlled load.
June 2017 - Vishay Siliconix's new Generation IV (Gen IV) Channel N MOSFETs can now be purchased...
Found in English documentation, this timer produces an audio signal at the end of the timing. The...
This circuit was found in the June 1985 issue of Radio Electronics magazine. The idea is to use a...