Useful libraries for STM32 HAL

This is an Arduino library for HTU21D, Si7021 and SHT21 Digital Humidity & Temperature Sensor

ESP8266_RTOS_SDK library for DHT11, DHT22 or SI7021

About This is an Arduino library for HTU2xD, Si70xx and SHT2x Digital Humidity & Temperature Sensor

ESP RCM - Room Climate Monitor with ESP8266, HTU21D, Si7021, AM2320

Wireless battery-powered environmental monitoring sensors

Get values from sensors in your i2c bus and send it to your MQTT broker

Weather station for an esp32 running micropython

Temperature, humidity and air pressure sensor with blazing fast ESP-Now communication.

temperature & humidity sensor Si7021 with ESP8266 or Arduino without special library

Firmware development for a low-cost Vaccine Refrigerator (VARE) using the STM32F407G-DISC1 Microcontroller programmed in C with PlatformIO IDE using the STM32 HAL Library and simulated with Renode™.

SmartWatch Firmware Code

STM32F030F4P6 based wireless NRF24L01 multisensor

A zigbee2mqtt-like mqtt-tls client for NodeMcu and Si7021

ESP32 component for the Si7021 sensor

Matter temperature / humidity sensor (ESP32 + Si7021) example

NodeMCU with a Si7021 temperature and humidity sensor as an IoT node. See http://particleflux.codes/post/2019/iot-temperature-and-humidity-sensor/

Battery powered ESP8266 based sensor using the BME280 and MQTT communication

Si7021 library for Raspberry Pi Pico with C++

Access HTU21 (SHT21, SI7021) environmental sensor over I²C with this GoLang package. Periph.io driver?