Pinout diagram This capacitive soil moisture sensor is different from most resistive soil moisture sensors. It uses the principle of capacitive sensing to detect soil moisture. This avoids the problem of easy corrosion of resistive sensors and significantly extends its service life. Product list Option: T-Higrow DHT11 CH9102 [Q128] 1 X T-Higrow MCU32 MHZ Soil Detection Module (CP2104/CH9102F) 2 X Pin Headers 1 X Cable Option: T-Higrow Shell (This shell is not applicable to the T-Higrow watering motor. If you need to purchase the shell for the T-Higrow watering motor, you need to buy another version of the shell.) 1 X White Shell 3 X Screws Option: T-Higrow DHT11 Kit CH9102 [Q129] 1 X T-Higrow MCU32 MHZ Soil Detection Module (CP2104/CH9102F)1 X White Shell 1 X 200mAh Lithium Battery Option: T-Higrow BME280 CH9102 [Q221] 1 X T-Higrow BME280MHZ Soil Detection Module (CP2104/CH9102F)2 X Pin Headers1 X Cable Option: T-Higrow BME280 Kit CH9102 [Q222] 1 X T-Higrow BME280MHZ Soil Tester Module (CP2104/CH9102F)1 X White Shell1 X 200mAh Lithium Battery 200mh Battery
