Indoor unit: arduino nano, w5100 shield, DHT11, LDR Outdoor unit: wemos d1, AM2302, BMP180, LDR
wemos D1 mini and DHT11 temp and hum in the center of my coustom built computer
Temperature, pressure and humidity in Weyher in der Pfalz, Germany. Solar powered Wemos with BME280 connected to public Wifi "Freifunk Weyher"
The CraftBeerPi temperature sensor logging for the brewery Wee Fassi.