💥 Arduino library for Winsen MH-Z19 – infrared carbon dioxide sensor. The library allows using the sensor over hardware or software UART on any board that supports Arduino.

💧 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.

🎨 A simple 3D editor, that allows wrapping a 3D model into a texture. As a texture, there could be used UV mappings, images, or figures.

💨 A collection of tiny and ultra-cheap web things for monitoring air quality. The devices measure: temperature, humidity, barometric pressure, the concentration of carbon dioxide, dew point. The de…