Description
Part List
Goods will be sent strictly according to the list below.
You need to assemble it yourself; the fun is in it. I wish you a happy day!
Open Source
You have to know that your money is not buying a product, but a whole set of implementation plans, it must be worth it!
Arduino source code, 3D printing STL file, expansion board circuit schematic diagram.
Size
Dimensions are estimates, there may be a slight error, and are for reference only.
Some Details
