We found this circuit in the March 1992 issue of Radio Electronics magazine. The circuit uses an external reference that can be changed.
circuit is used to increase the sensivity of a relay. A 50 to 100 mA relay can be triggered with...
ON Semiconductor NTMJS1D5N04C 40V Industrial MOSFET Available from Mouser Electronics, these ON...
These circuits were found in the February 1995 issue of Electronics Now magazine. The circuits have...