We found this circuit in the October 1996 Electronics Now magazine. The circuit uses LDRs as sensors and drives relays. The relays must have voltages according to the power supply.
This circuit was obtained from a 1967 General Electric documentation. The circuit makes use of...
Other operational amplifiers series operatives, such as MC34072, MC34074, MC35071, MC35072,...
September 2017 - Mouser Electronics is supplying the entire line of high power MCx resistors from...