1 Results for "《 예약문의 OIO↗8489↗8306》강남가라오케‰강남가라오케opening가라오케가라오케사이즈가라오케사이즈younger 청담가라오케ⓑ ↙가라오케추천copyright"

It's an example of how to build with and arduino nano and a ethernet module, a switch that can be controlled via lan.