Uses Raspberry Pi with Dallas DS18B20 sensors and BMP180 for pressure. Uses udp comms to Wemos D1 mini for switching relays for pump and pond heater. Monitors Koi pond temperature and shack (with water pipes in loft) sending email and ThingTweet update
Private weather station at Rolan Mountain, Lennestadt. Elevation: 299m above sea level. Measurements: Temperature, humidity, soon: barometric pressure. Measuring interval: 15 seconds.
Rob's DHT11 temperature sensor connected to a Raspberry Pi 3B+ located in the demo lab server room at the office.
DHT22 temperature & humidity sensor driven by a Raspberry Pi 2 running a Python script
Meteostation for remote measuring of temperature, relative humidity and barometric pressure.