Evana Soil Moisture Meter Testing Module, Soil Humidity Sensor, Water Sensor, Soil Hygrometer Detection Module for Arduino
Product Details
- Operating voltage: 3.3V~5V; Dual output mode,analog output more accurate; A fixed bolt hole for easy installation
- With power indicator (red) and digital switching output indicator (green); Having LM393 comparator chip, stable
- Panel PCB Dimension: Approx.3cm x 1.5cm; Soil Probe Dimension: Approx. 6cm x 3cm; Cable Length: Approx.21cm
- nterface Description(4-wire); VCC: 3.3V-5V; GND: GND
- DO: digital output interface(0 and 1); AO: analog output interface
