LED Display DIY Kit 51 SCM Dual Color Rotating Welding Spare Parts for Soldering Practice, Kit witho

Describe: The text in the picture is formed by using a motor to drive the LED to rotate, and a microcontroller to control the lighting and extinguishing of the LED. At first glance, these words words suspended in the air, with no worries up, down, left, or right, giving people a beautiful feeling. Memories and enjoyment.for electronics enthusiasts, The happiness and joy that the successful production of such a work brings to you is simply indescribable.Specification: Power supply: DC 5V(DC power socket)Number of : 16 red, 16 blueDisplay characters: 60 Chinese characters or 100 English characters (scrolling display)type: B-LED Display DIY KitMaterial: PCB+electronic components+acryliccolour: MulticolorPackage Contents: 1 x LED Display DIY Kit(It's diy kits. Need to solder by yourself)Only 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.