- Remote interactive pet feederDaguRobot Soil Humidity Sensor Module

• Soil Humidity Sensor Module by DaguRobot
• Output mode: Analog signal
• Interface mode: pH2.0 ~ 3P
• Working voltage: 3.3 V ~ 5 V
• Surface plated with gold
• Used to make an automatic watering device

The DaguRobot Soil Humidity Sensor Module is used to make an automatic watering device so that the plants in your garden will not be managed by people.

The sensor surface is plated with gold, which can prolong its service life. When the soil is short of water, the output value of the sensor will decrease, otherwise, it will increase.

Reference value

• Dry soil: 0 ~ 300
• Wet soil: 300 ~ 700
• Put into the water: 700 ~ 950