Thermostat with three-wire serial interface smart temperature sensor DS1620 configuration control circuit


Posted on Dec 11, 2010

DS1620 with a microprocessor to monitor temperature, by opening or closing the fan can be changed thermal conditions of the chip to achieve temperature control circuit as shown


Thermostat with three-wire serial interface smart temperature sensor DS1620 configuration control circuit
Click here to download the full size of the above Circuit.

in FIG. Which is characterized TCOM signal through 2N7000 type MOSFET, to control the fan, the chip surface temperature t Open the fan when tH, and maintained until t




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