The weather station uses a Micromite II mcu . The wind and rain sensors used came from a Jaycar Digitech system which are functionally similar to the ones sold by Sparkfun, see details here
Temperature/Humidity sensor is a DHT22 device and Barometric pressure a BMP185.
Data transfer is over a WiFi network and provided by a ESP8266 module running the ESP8266-MCU firmware.
|Weather station firmware||met27|