light following arduino robot

hello guys...this is our 9th project thats called light following arduino robot..
follow below this link for how to build this project easily in you tube to our channel s_r tronics.
https://www.youtube.com/watch?v=gS4FwSDy0hU
and this link also help you to build this project..
https://www.instructables.com/id/Light-Following-Arduino-Robot/
also you follow to facebook to our page
https://www.facebook.com/rajatsukanto/
...so do likes and comment in inbox..