Relative humidity digitizer circuit diagram

Posted on Mar 28, 2007

A sensor SEN1 output DC voltage varies linearly according to the relative humidity. This DC voltage is supplied through R1 and R2 to the A/D converter chip U2. R4 to zero. LCD

Relative humidity digitizer circuit diagram
Click here to download the full size of the above Circuit.

monitor by R7 reading 0 to 100 percent.

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