Description M5-A181 M5Stack StackChan Repair Kit is an official maintenance and replacement parts kit for StackChan robot assemblies. It is designed for damaged or detached FFC cables, missing screws, stripped screws, loose casing, main-unit replacement, body replacement, and routine StackChan repair work. The M5Stack StackChan Repair Kit keeps a StackChan robot project serviceable during assembly, classroom use, maker-space demos, robotics workshops, and repeated development testing. The A181 kit combines M3 cap head screws, L-shape hex keys, a 1.25-7P silicone FFC cable, and a 1.25-4P male-to-female extension cable in a compact spare parts pack. Features Official M5Stack A181 StackChan Repair Kit for StackChan maintenance and repair Includes M3 x 22mm and M3 x 14mm cap head machine screws for casing and body service work Includes 1.5mm and 2.5mm L-shape hex keys for M2 and M3 screw handling Includes a 1.25-7P silicone FFC cable, 60mm, for StackChan cable replacement Includes a 1.25-4P male-to-female same-direction extension cable, 100mm Useful for damaged FFC cable, detached cable, loose shell, lost screw, stripped screw, and body replacement scenarios Compact spare parts kit for StackChan classrooms, labs, robot demos, and maker projects Helps keep M5Stack StackChan robot projects repairable without searching for small individual parts Specifications Parameter Value SKU M5-A181 / A181 Product Name M5Stack StackChan Repair Kit Product Type StackChan repair parts kit / robot maintenance accessory Compatible Product M5Stack StackChan robot assemblies Product Weight 9.7g Package Size 138.0 x 93.0 x 9.0mm Gross Weight 11.5g Cable 1 1.25-7P silicone FFC cable, 60mm Cable 2 1.25-4P male-to-female same-direction extension cable, 100mm Screw Tools 1.5mm hex key for M2 screw and 2.5mm hex key for M3 screw Applications StackChan robot repair, part replacement, and routine maintenance Replacing damaged or detached FFC cables in StackChan assemblies Replacing lost screws, stripped screws, loose shell screws, or body hardware Assembly support for M5Stack StackChan robotics projects Classroom, maker-space, lab, and workshop spare parts inventory Keeping StackChan robot demos and development units ready for repeated handling Product List Quantity Item 2 M3 x 22mm cap head machine screw 2 M3 x 14mm cap head machine screw 1 Hex Key L-Shape 1.5mm, for M2 screw 1 Hex Key L-Shape 2.5mm, for M3 screw 1 1.25-7P silicone FFC cable, 60mm 1 1.25-4P male-to-female same-direction extension cable, 100mm Other Content Before replacing StackChan cables or screws, power off the robot assembly and check the connector orientation. Use the 1.5mm hex key for M2 screws and the 2.5mm hex key for M3 screws to avoid rounding screw heads. Route the FFC cable and extension cable without sharp bends, then confirm that the casing and body parts are seated evenly. The A181 StackChan Repair Kit is especially useful for repair benches and classrooms where StackChan robots are assembled, modified, transported, and demonstrated frequently. Keeping a repair kit with each project reduces downtime when a small screw, cable, or connector becomes damaged during repeated service work. Resources M5Stack StackChan Repair Kit documentation StackChan repair and replacement tutorial video M5Stack StackChan documentation FAQ What is M5-A181 used for? M5-A181 is used for StackChan robot repair, FFC cable replacement, screw replacement, body maintenance, assembly support, modification, and routine M5Stack StackChan service work. Does this kit include a complete StackChan robot? No. M5Stack StackChan Repair Kit is a spare parts and maintenance accessory kit. It does not include the complete StackChan robot. Which cables are included? The kit includes one 1.25-7P silicone FFC cable, 60mm, and one 1.25-4P male-to-female same-direction extension cable, 100mm. Which screws and tools are included? The kit includes two M3 x 22mm cap head machine screws, two M3 x 14mm cap head machine screws, one 1.5mm L-shape hex key for M2 screws, and one 2.5mm L-shape hex key for M3 screws. Is the repair kit useful for education or demos? Yes. The M5Stack StackChan Repair Kit is practical for classrooms, workshops, robotics labs, and maker spaces where StackChan units are handled and serviced often.