Temperature control interface circuit
Source: InternetPublisher:两手空空 Keywords: Interface circuit temperature control BSP comparator Updated: 2021/01/19
LM2907 is an integrated frequency/voltage converter. The chip contains a comparator , a charge pump, and a high-gain operational amplifier. It can convert the frequency signal into a DC voltage signal, and is subsequently connected to a heating and cooling circuit.
Figure temperature control interface circuit (frequency-voltage conversion circuit)
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