|A simple adjustable comparator circuit using a LM393 IC to detect water continuity in soil. Designed to interface to a Arduino or other micro controllers. Freeware available through www.arduino.cc.en|
Input: 2 Pin header for connection to sensor board
Outputs: TTL Compatible Digital
Feed through of Analog Input
4 Pin .1in Header pins for Power & Outputs
LEDs for 5V Power and Output status indication.
Comparator Board: 30mm X 16mm
Sensor Board: 55mm X 20mm
Set includes Both Boards & 6in. Interconnect jumpers.