This WiFi Shield uses RN171 to connect your Arduino or Crowduino to the Internet wirelessly, and there is an onboard micro SD slot for storing data, allowing you to implement applications such as weather monitoring easily! https://elecena.pl/product/6057214/wifi-shield 2016-05-07 https://elecena.pl/product/6057214/wifi-shield 2017-08-30 https://elecena.pl/product/6057214/wifi-shield 2026-06-17