Moisture Detector

  

Rating: 0.00 / 10 
Inside:
Air-Gas Detection Circuits / Sensors Detectors Circuits

A bar-graph LED driver is used to drive 10 LEDs to give a relative indication of moisture. The moisture probes are connec
Moisture Detector - schematic

ted so that electrical conductivity due to moisture tends to forward bias Ql, providing a dc voltage at pin 5 of Ul that is proportional to leakage current. Ideally, the probes should be made of stainless steel.

Leave Comment

characters left:


  • Circuits



    Arduino SbS Preview - Barometric atmospheric pressure sensor

    How to Change the Camshaft Position Sensor on a Dodge Cummins 5.9 liter P0341