Pack of 4 Soil Moisture Hygrometer Detection Humidity Sensor Module
Rs: 1100 /- PKR
Availability: 1
Brand: Circuit Pk
Product SKU: CKT-1734
Sepcifications
adjustable sensitivity ( shown in blue digital potentiometer adjustment )
Operating Voltage 3.3V-5V
Module Dual Output mode , a simple digital output , analog output more accurate.
with fixed bolt hole for easy installation
small printed circuit board board size : 3cm * 1.6cm
power indicator ( red ) and the digital switch output indicator ( green )
using LM393 comparator chip , stable
VCC external 3.3V-5V
GND GND External
DO small board digital output interfaces ( 0 and 1 )
AO small board analog output interface
Pack of 4
