A channel to log weather data from a remote weather station
Smart Streetlamp, Pörtschach am Wörthersee, Austria (via macchina.io running on a Raspberry Pi). Values are 60-second maximums.
Weather station of Fyteies Secondary School, collecting real-time environmental data
Room environmental data, ESP8266 and Bosch environmental sensor BME280, firmware developed by Cosmin Plasoianu (slightly updated by me)
Device to measure the soil humidity and temperature in two points into the compost stack.