Description M5Stack ATOM Mate Adapter DIY Expansion Kit is a flexible ATOM DIY expansion kit made for ATOM Matrix and ATOM Lite projects that need faster hardware adaptation, prototyping, and mounting. By combining the AtomPin breakout board, the AtomHat adapter board, and the dedicated mounting parts, this kit works as a practical ATOM prototyping accessory for breadboard builds, HAT reuse, and compact structure design. Features ATOM Mate Adapter Kit supports ATOM Matrix and ATOM Lite expansion. This ATOM DIY expansion kit combines breakout, HAT transfer, and mounting functions. The AtomPin breakout board makes bottom pin access easier for breadboard and prototype work. The AtomHat adapter board lets compatible M5StickC HAT accessories work with ATOM hardware. Each part acts as an ATOM prototyping accessory for compact embedded builds. Specifications Product M5Stack ATOM Mate Adapter DIY Expansion Kit Compatible Boards ATOM Matrix, ATOM Lite Main Components AtomPin, AtomHat, AtomMount Net Weight 11g Gross Weight 22g AtomHat Size 24 × 24 × 8mm AtomMount Size 24 × 24 × 8mm AtomPin Size 24 × 38 × 8mm Case Material Plastic (PC) Applications ATOM Mate Adapter Kit fits fast hardware prototyping, breadboard circuits, reusable HAT-based adapters, and small creative structures built around ATOM controllers. Because the ATOM DIY expansion kit includes both the AtomPin breakout board and the AtomHat adapter board, it is a useful ATOM prototyping accessory for lab testing, teaching, and compact controller assemblies. Product List AtomPin frame x1 AtomPin board x1 AtomHat x1 AtomMount x1 5Pin header x5 4Pin header x1 M2×6 screw x1 M2×8 screw x1 Hex key x1 Other Content The kit is especially useful when one ATOM project needs several physical integration methods instead of only one fixed carrier. AtomPin is best for pin access and test wiring, AtomHat is useful for reusing HAT accessories, and AtomMount helps secure the module in compact mechanical builds. Resources M5Stack Documentation Portal FAQ What does this kit include?It includes the AtomPin breakout board, the AtomHat adapter board, AtomMount, headers, screws, and the matching tool. Why choose this ATOM kit?It works as an ATOM DIY expansion kit and an ATOM prototyping accessory when you need breadboard access, HAT transfer, and flexible mounting from one package.