49 LED matrix - "Hello world!"

[@stermorten2204]

there’s only one comment from 2009, this video is getting recommended…

[@PTrukr]

i dont know if you speak english but this is a really cool video

[@pefren777]

GREAT

[@dandjinga1]

THAT'S CRAZY

[@paulgreengod]

I'm depressed

[@kinuh]

swag

[@WschodnieInwestycje]

hi

[@asteriks_hardcore]

Poah