Published:2009/7/21 21:55:00 Author:Jessie | From:SeekIC
Based on thermistor R2, which has linear temperature coefficient of -6% per degree C from 15 to 35 degree C. R2 is one element in relaxation oscillator also consisting of Q1, C1, R1, R3, and R4.-K. von der Geer, Control is Accurate to 0.01℃, Electronics, 39;12, p 111.
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