Using the 723 integrated circuit, this circuit was found in an article on power supplies in the August 1971 Radio Electronics magazine. The transistor may be the BD136 on a heatsink.
This circuit was found in a 1966 publication using a microwave transistor of the time. The circuit...
This circuit consists of a decoder for remote control that allows the activation of 10 channels based...
The purpose of this circuit is to control magnetic door locks activated by the power grid. The...