Flipper Zero application for reading temperature, humidity and pressure sensors like a DHT11/22, DS18B20, BMP280, HTU21 and more

Smogly(formerly: Smogomierz) - simple and cheap PM 2.5 and PM10 sensor based on NodeMCU (ESP8266) or ESP32

Apache Mynewt Sensor Network Application for STM32 Blue Pill and nRF52 with Visual Rust, NB-IoT, GPS, iBeacon, NimBLE, ESP8266 (WiFi Geolocation) and nRF24L01

WT32-ETH01 LAN 8720 RJ45 wired Wireless-tag

Drivety: Smart App Assistant to Secure Inside Car Activity. #AndroidDevChallenge

ESPHome configuration for a DIY indoor air quality monitor for CO₂ concentration, PM2.5 and PM10 concentrations, and temperature, humidity and pressure

Sensirion SPS30 driver for ESP32, SODAQ, MEGA2560, UNO,UNO-R4 ESP8266, Particle-photon on UART OR I2C coummunication

A platform agnostic Rust driver for the Bosch BM[PE]-280

MicroPython MQTT & code example for Eduponics mini ESP32 learning kit

esp8266 IoT to mqtt bridge. Eastron SDM220, SDM230, SDM630 modbus; AZ7798; SenseAir s8; BME280; HDC1080; Plantower PMS5003, PMS7003, PMSA003

Arduino-compatible MCU firmware code for sensor-, telemetry-, and gateway-appliances.

Go·Hardware·Lean - Host drivers

GPS IoT tracker board for scanning gps and environment information and sending this to a MQTT server via GPRS.

Yet another esp32 watch

Sample code for reading values from a BME280 temperature-humidity-pressure sensor, via ESP-IDF's I2C master driver, supports both normal mode and forced mode described in the datasheet. https://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BME280_DS001-11.pdf

A low power LoRaWAN Node

weather station, arduino esp8266, st7920, mh-z19, BME-280

💧 Arduino library for Bosch Sensortec BME280 – combined temperature, pressure, humidity sensor. The library allows using the sensor over I2C or SPI on any board that supports Arduino.

ESP8266 and BME280 sensor for a minimalist weather station to put on your terrace