Model Numebr: SM12
Product type: soil moisture sensor
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
Soil probe size: 6mm x 30mm
Cable size: 2.1mm
Colour: Multiple Random
Package contains: 1 x Soil moisture sensor with 1 x soil probe and 1 x cable or wire