Air humidity measuring circuit 2

Posted on Mar 28, 2007

Based integrated circuits and relays KA constitute humidity alarm value it uses pA741 circuit. MS01 using a wet-type humidity resistance element as a probe. When the humidity e

Air humidity measuring circuit 2
Click here to download the full size of the above Circuit.

xceeds a predetermined value, Az 6 feet high, relay KA pull, turn the alarm circuit. Adjustment potentiometer RP, may decide the upper limit of humidity.

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