https://padlet.com/joenuileader2020/d7485hwudi21vdvg 로봇청소기를 만드는 데 필요하다고 생각하는 기능 4가지를 정리하고 사진을 찍어 올려주세요. en-us 2020-10-09 13:07:44 UTC 2023-04-05 18:53:32 UTC hello@padlet.com https://padlet.com/joenuileader2020/d7485hwudi21vdvg/wish/816571676 2020-10-09 13:08:47 UTC https://padlet.com/joenuileader2020/d7485hwudi21vdvg/wish/816571676