SHT21温湿度 HumidityandTemperatureSensor1Fullycalibrated2Digitaloutput,I2Cinterface3Excellentlongtermstability
JN516x IEEE802.15.4Wireless Microcontroller • 2.4GHz IEEE802.15.4 compliant • 128-bit AES security processor • 2-wire I2C compatible serial interface. Can operate as either master or slave