tecnostore® Sensor Module Humidity 'Soil Probe Soil Water Arduino Hygrometer Shield

Description

Sensor Humidity ground level 1 This is a summary of the moisture sensor can be used to detect the moisture of the soil, when the soil is dry, the module outputs a high level, whereas the output low. Using this sensor make an automatic watering system, so that your garden plants need people to manage. 2 adjustable sensitivity (shown in blue digital potentiometer adjustment) 4 Operating Voltage 3.3 V-5 V 5 Module Dual Output Mode, a simple digital output, analog output more accurate. 6 with fixed bolt hole for easy installation 7 small PCB board size: 3 cm * 1.6 cm 8 Power indicator (Red) and the digital switch output indicator (Green) 9 using LM393 comparator chip, stable VCC external 3.3 V-5 V GND GND External do small board digital output interfaces (0 and 1) AO small board analog output interface