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 found in a 2005 Linear Technology manual. It senses the two-way current,...
This circuit for cars with fans was found in Silicon Chips documentation from the 90s. It is used...
This voltage regulator step can be used for a variable source from 0 to 30 V with a maximum output...