Description M5Stack ATOMIC DIY Proto Kit is a compact ATOM series proto kit for building custom circuits, wiring external hardware, and turning an ATOM Matrix or ATOM Lite controller into a small field-ready node. The M5-A077 kit stacks directly onto ATOM series controllers through the 9-pin base connector, giving developers a practical ATOM expansion board for fast prototyping. The M5Stack ATOMIC DIY Proto Kit includes two Proto blank boards with more than 60 through-holes, two VH-3.96 4P connector parts, 2.54mm pin headers, an ATOMIC case, and mounting screws. This DIY prototyping kit is useful when a project needs custom wiring, a small sensor interface, or a stable VH-3.96 4P connector for external signals. The ventilated perforated enclosure makes the ATOM series proto kit suitable for open-air sensing applications such as temperature and humidity measurement. Multiple mounting options, including hanging slots, LEGO-compatible connections, and screw mounting, help the M5Stack ATOMIC DIY Proto Kit fit compact prototypes, education demos, and small IoT node installations. Features ATOM series proto kit: designed for ATOM Matrix and ATOM Lite controllers with direct 9-pin base stacking. DIY circuit layout: two Proto blank boards provide more than 60 through-holes for custom components, jumper wires, and small interface circuits. Stable external wiring: the VH-3.96 4P connector helps the ATOM expansion board connect to external hardware more securely than loose jumpers. Open enclosure design: perforated ATOMIC case supports ventilation for environmental sensing and open-air sensor prototypes. Flexible mounting: hanging slot, LEGO-compatible connection, and screw mounting support desk, wall, fixture, and education setups. Compact DIY prototyping kit: small 24 x 48 x 18mm body keeps ATOM projects tidy while leaving room for custom wiring. Built-in infrared support: suitable for ATOM accessory builds that need compact control, expansion, or IR-related prototyping. Specifications SKU M5-A077 Product M5Stack ATOMIC DIY Proto Kit Compatible Controllers ATOM Matrix, ATOM Lite Connection to ATOM 9-pin base connector External Port VH-3.96 4P Proto Board Two Proto blank boards, each with more than 60 through-holes Mounting Hanging slot, LEGO-compatible connection, screw mounting Case Design Ventilated perforated ATOMIC case Case Material Plastic PC Product Size 24 x 48 x 18mm Package Size 50 x 50 x 20mm Gross Weight 42g Applications ATOM expansion board projects for Atom Matrix and Atom Lite controllers. DIY prototyping kit builds that need custom soldering, pin headers, and external wiring. Environmental sensor nodes where the perforated case helps expose temperature or humidity sensors to air. Peripheral connection prototypes using a VH-3.96 4P connector for stable external hardware wiring. Education, maker, and small IoT node projects where a compact ATOM series proto kit is easier than a loose breadboard. Product List 1 Proto Board 1 Proto Board with soldered pin / finished product 1 4P VH-3.96 plug + plug base 1 4P 2.54 pins 1 5P 2.54 pins 1 ATOMIC case 1 M2 x 3mm hexagon self-tapping screw 1 M2 x 8mm hexagon socket cup head machine screw Other Content Use the M5Stack ATOMIC DIY Proto Kit when a standard ATOM base does not expose the exact wiring pattern required by the project. The blank Proto board lets developers solder a small custom circuit, add headers, route signals to a VH-3.96 4P connector, and keep the final assembly inside an ATOMIC-style enclosure. For sensor prototypes, keep the sensing element near the perforated area of the case so air can reach it. For field wiring, use the connector and screw mounting to reduce strain on the ATOM expansion board. The M5-A077 kit is especially helpful when moving from breadboard testing to a cleaner compact prototype. Resources M5Stack A077 Official Documentation M5Stack Hardware Repository FAQ What is M5Stack ATOMIC DIY Proto Kit used for? M5Stack ATOMIC DIY Proto Kit is used as an ATOM series proto kit for custom wiring, sensor interfaces, external hardware connections, and compact DIY ATOM controller projects. Which ATOM controllers are compatible? The M5-A077 kit is compatible with Atom Matrix and Atom Lite controllers. It stacks through the ATOM 9-pin base connector. Does the kit include a case? Yes. The DIY prototyping kit includes an ATOMIC case with a perforated open design for ventilation and compact mounting. Why use the VH-3.96 4P connector? The VH-3.96 4P connector provides a more stable external connection for wires or field hardware than loose jumper leads, which helps when the ATOM expansion board is installed in a prototype enclosure. Is this better than a breadboard for final prototypes? For compact ATOM projects, yes. The M5Stack ATOMIC DIY Proto Kit keeps custom soldering, connectors, mounting, and enclosure protection in one small ATOM expansion board format.
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