This circuit for frequencies up to a few tens of megahertz was found in the April 1978 issue of Radio Electronics magazine. The power supply must be symmetrical.
This circuit aims to use a low current reed-switch, switch or sensor to control a high current load....
This circuit is from an American documentation from the 50's. The transistor is the CK721, and the...
This conventional H-bridge current monitor circuit was obtained from a 2005 Linear Technology...