2 Results for "《 예약문의 OIO↗8489↗8306》청담가라오케㎷선릉가라오케friendly선릉가라오케가라오케가라오케applicable 가라오케사이즈 ⓠぅ가라오케obvious"

A solar-powered ESP8266 based Weather Station, which can run years without taking power from an external source

A sensor filled buoy which sends data back to a base station to be shown on a real-time dashboard