{"title":"Cobra Flex Modular 4WD Drive-by-Wire Chassis – Hub Motors, Open-Source","handle":"cobra-flex-modular-4wd-drive-by-wire-chassis-hub-motors-open-source-ws-30987","url":"/products/cobra-flex-modular-4wd-drive-by-wire-chassis-hub-motors-open-source-ws-30987","description":"Cobra Flex Universal Modular Drive-by-Wire ChassisProduct Overview:Step into the future of robotics with the Cobra Flex Universal Modular Drive-by-Wire Chassis. Designed for adaptability and innovation, this 4WD compact differential chassis stands at the frontier of robotic development. Complete with hub motors and a platform friendly to multiple hosts, it offers unparalleled versatility and performance for hobbyists, educators, and R&D professionals alike. Plus, its fully open-source code base empowers you to customize and extend its capabilities to fit your unique applications.Specifications:\n\nDimensions: 235.25 × 173 × 101.24mm\n\nChassis Weight: 2375±5g\n\nSteering Mode: Differential steering\n\nNumber of Driving Wheels: 4\n\nSuspension: 4-wheel independent suspension\n\nChassis Height: 34.24mm\n\nMotor No-load Speed: 180rpm@12V (voltage-dependent)\n\nWheelbase: 154mm\n\nDrive Wheel Diameter: 74.5mm\n\nBattery Set: 5000mAh 18650 Lithium battery × 6\n\nCharging Port: DC 5.5*2.1 jack\n\nExternal Power Supply: Powered directly by the battery set\n\nExtension Rails: 110mm pitch, 1020 aluminum profile\n\nMaximum Operating Speed: 0.53m/s@12V (voltage-dependent)\n\nVertical Load Capacity: 12KG\n\nCharging Time: 3h\n\nFull-power Runtime: 10h\n\nMaximum Climbing Angle: 30°\n\nMinimum Turning Radius: 0m (In-situ rotation)\n\nChassis - Host Communication Protocol: USB / UART / HTTP\n\nChassis - Hub Motor Communication Protocol: LIN bus\n\nChassis - Bus Servo Communication Protocol: TTL / RS485\n\nProtection Level: IP32\n\nOperating Temperature: 0°C~40°C\nFeatures at a Glance:\n\nRobust and Adaptable: Built with a strong off-road crossing capability and excellent shock-absorbing performance, the Cobra Flex chassis supports extensive customization and secondary development.\n\nPower and Control: Four high-efficiency bus hub motors with integrated FOC control circuits deliver dynamic power and a smooth operational pace helping you to tackle any terrain.\n\nExtended Runtime: A meticulously integrated Lithium battery set provides a sustained power supply, while enabling simultaneous charging and power output.\n\nCNC Machined Suspensions: Experience superior shock absorption with the individual CNC metal suspensions accompanying each hub motor.\n\nMulti-Host Compatibility: The chassis accepts various host computers like Raspberry Pi and Jetson Orin series, connecting via USB or UART interfaces for comprehensive control.\n\nEnhanced Expansion & Development: Utilize the 1020 standard aluminum profile rails for a range of peripheral attachments, empowering efficient modular development.\nPackage Contents:\nCobra Flex Chassis (x1)\nUSB Type-A male to Type-A female cable (1.5m) (x1)\n12.6V 2A Power Supply (Optional) (x1)\nPacking Box (x1)\nAccessory Pack (x1)\nResources & Services:\nWIKI: Explore comprehensive resources and how-tos at www.waveshare.com/wiki/Cobra_Flex.\nWeight: 0.194 kg\nQuick Overview Warning: Keep in mind this unit contains a battery.Whether you're engaged in advanced robotics research or cultivating your passion project, the Cobra Flex Universal Modular Drive-by-Wire Chassis is engineered to fuel your innovation and expand the realm of possibility in robotics.","vendor":"Waveshare","product_type":"physical","in_stock":false,"options":[],"variants":[{"id":429,"title":"Default Title","sku":"WS-31327","mpn":"30987","price":489.0,"compare_at_price":0.0,"on_sale":false,"in_stock":false,"available_quantity":0,"option1":"Default Title"}]}