CH217 monolithic gas gas gas detection alarm integrated circuits the circuit diagram of gas detection alarm

Posted on Mar 28, 2007

CH217 monolithic gas, gas gas detection alarm integrated circuits, and gas detection alarm circuit diagram R1 is the gas sensing probe, the resistance increases just gas concen

CH217 monolithic gas gas gas detection alarm integrated circuits the circuit diagram of gas detection alarm

Click here to download the full size of the above Circuit.

tration decreases linearly, RP3 used to adjust the output level of the amplifier, R6, R7 extract and two kinds of danger forecast reference signal voltage.

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