This circuit was found in the 1992 Radio Electronics Handbook. It is used to test VCR recording heads. It can also be used for other purposes.
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...