- Power Supply 9 VDC (not included)
- Power Consumption 20 mA max
- Moisture Measurement 4 levels
- PCB Dimensions 1.59 x 0.84 in
This circuit utilizes four LED's to indicate the level of moisture in the soil. An increase in the number of LED's lit indicates an increase in the amount of moisture present. This kit may be assembled without soldering on any Global Specialties trainer or Proto-Board® (not included), or by soldering to the included PCB. Parts and assembly instructions included.