Dear freind,the package contains tutorial links,if you have any question, please send a letter to contact us e-mail:firstname.lastname@example.org,we will do our best to help you.
NOTE: This kit for DIY, production need some electronic basis and welding abilit
This kit no need another any parts, only need to follow the tutorial to install, it can work.
With a variety of animations，details effect, please watch the video.
MCU has been welded