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24~32V input: output 5
3V single chip)
Microcontroller ATmega328P-AU
·Supports OpenGL ES 2
Soil Moisture Sensor Silicon tube 24~32V input: output 5Soil moisture sensor for measuring the volumetric content of water in the soil. The sensor uses as a probe. To use the sensor, plug it into the ground and connect it to an analog input of a microcontroller. The more soil hydrated, the higher the output signal of the sensor. With this sensor, you can make an automatic watering device to prevent your plants from withering due to a lack of water when you are not at home for a long time or have passed the
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