htu21d topic
Smogomierz
Smogly(formerly: Smogomierz) - simple and cheap PM 2.5 and PM10 sensor based on NodeMCU (ESP8266) or ESP32
HTU21D
This is an Arduino library for HTU21D, Si7021 and SHT21 Digital Humidity & Temperature Sensor
ESP32-WeatherDisplay
Weather Display (7.5in eInk) with an ESP32, indoor sensors, receiving data from OpenWeatherMap.org
htu21d
HTU21D full function driver library for general MCU and Linux.
rpi-projects
Drivers and home automation projects for Raspberry PI.
ecomet_i2c_raspberry_tools
Raspberry Tool for managing I2C modules. EEPROM (24c01-1024), PWM LED/Motor driver (PCA9632), I/O driver (PCA9557), Temp/Humid sensor (HDC1080, HTU21D), Fan controller with a PWM (EMC2301), Pressure...
WemosWeatherStation
An all-in-one ESP8266 based weather station.