The circuit shown was found in the 1994 National Semiconductor's Linear Application Handbook. The op amp admits equivalents and the power supply must be symmetrical.
This semi-proportional temperature control was found in old American documentation. The components are...
This timer circuit uses a unijunction programmable transistor. The time is given by the capacitor and...
August 2017 - The new refrigeration sensors for use in batteries, cooling systems of Amphenol...