Flat Rotation LED Dot Display DIY Kit 51 Single Chip Microcomputer Welding DIY Electronic Parts,No D

Item name: Flat Rotation LED Dot Display DIY KitPower supply: DC 5V(DC power socket)Note: It's diy kits. Need to solder by yourself.The downloader is optional. You can choose if you need a downloader.Specification:Set Type: A No DownloaderRotation diameter:152mmBoard size: 105 x 16mmMaterial: PCB+electronic components+acryliccolour: green+transparentPackage Contents:1 x DIY Electronic KitOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.