We found this circuit in documentation from the 1980s. The integrated circuit used is uncommon today, and the use of a modern equivalent should be analyzed.
This circuit was found in a 1973’s Japanese magazine. It uses transistors of the time and is...
This cassette player motor speed control was found in the January 1991 issue of Radio Electronics...
This circuit was obtained in a 1982 English magazine. The purpose of this circuit is to make an...