Analog Capacitive Soil Moisture Sensor- Corrosion Resistant( DFR ) |
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SG$12.70
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INTRODUCTION This product measures soil mositure levels by capacitive sensing, rather than resistive sensing like other types of moisture sensor. It is made of a corrosion resistant materal giving it a long service life. Insert it into soil and impress your friends with the real-time soil moisture data! The product includes an on-board voltage regulator which gives it an operating voltage range of 3.3 ~ 5.5V. It is compatible with low-voltage MCUs (both 3.3V and 5V logic). To make it compatible with a Raspberry Pi, an ADC converter is required. FEATURES Supports Gravity 3-Pin interface Garden plants Operating Voltage: 3.3 ~ 5.5 VDC
/*************************************************** const int AirValue = 520; //you need to replace this value with Value_1
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