Humidity controller thermostat, Pressure sensor, humidity control and WiFi - tatanh1983/conchodom GitHub Wiki

SHT21 Series 3 V -40 to +125 °C Digital Humidity & Temperature Sensor IC - DFN-6

https://www.futureelectronics.com/p/semiconductors--analog--sensors--humidity-dew/sht21-tr-0-4ks-sensirion-5049816