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ESP8266 Weather Station library supporting OpenWeatherMap
...The simple class uses the header date and time to set the clock. NTP-based time class written by Fabrice Weinberg. We fixed many bugs and improved performance and changed the API a little bit. Either compare your code to the updated WeatherStationDemo or read through the upgrade guide.
Decoding of OOK signals transmitted by a weather sensor on 433,82 Mhz
...Hardware requirements are RTL-SDR dongle (e4000 or R820T tuner ), external antenna, and a PC.
As additional software, it is necessary to have SDR Sharp and Virtual Audio Cable.
The whole system was tested on Windows 7 64 bit OS