This very low current circuit was found in the April 1995 issue of Electronics Now magazine. The circuit operates at voltages from 6.5 to 10 V.
This light meter can be mounted with equivalent integrated circuit. The power is made by a single...
This circuit was found in a 1967 General Electric manual. It is intended for the control of high...
This shield circuit with an optical coupler was found in an 90s EDN. The circuit can be used with...