IDUINO for maker’s life User Manual For Soil Moisture Sensor for Arduino(ME110) www.openplatform.
IDUINO for maker’s life Description: This Soil Moisture Sensor is a simple breakout for measuring the moisture in soil and similar materials. The two large exposed pads function as probes for the sensor, together acting as a variable resistor. The more water that is in the soil means the better the conductivity between the pads will be and will result in a lower resistance, and a higher SIG out. Specification Power Supply: 3.3V or 5V Working Current: Less than 20mA Output Voltage: 0~3.
IDUINO for maker’s life Example: The wire connection as below: “+”----------5V “-“---------Gnd “s”---------A0 ********Code Begin********** int sensorPin = 0; int sensorValue = 0; void setup() { Serial.begin(9600); } void loop() { sensorValue = analogRead(sensorPin); delay(1000); Serial.print("sensor = " ); Serial.println(sensorValue); } ********Code End********** www.openplatform.