FIT0175(Prototyping Plate) is a round prototyping plate. It can provide the convenient mounting solution similar to the square shape version(Prototyping Plate)for micro-controllers and sensors, it can also be mounted on the Turtle-2WD Mobile Platform to make the robot more versatile, powerful, and a little cooler. This prototyping plate fits M2-M3 screws. The board design is also compatible with Microsoft Gadgeteer modules. NOTE: This product does not ship with the board shown above.Please check the shipping list below for reference. Specification * Size:170mm(diameter)x2mm(thickness)(6.69x0.08") * Slot size:3mm(0.11") * Total weigt:340g (including all screws) Shipping List * Prototyping Plate(Round) x1 * M3 screw set x30 * M3 * 10 Hexagonal Nylon standoffs x10 * M3 * 20 Hexagonal Nylon standoffs x10 * M3 * 50 Hexagonal Copper standoffs x10 https://elecena.pl/product/22714460/prototyping-plate-round-discontinued 2023-03-06 https://elecena.pl/product/22714460/prototyping-plate-round-discontinued 2024-09-19