{"product_id":"hiwonder-masterpi-robot","title":"Hiwonder MasterPi AI Vision Robot Arm Car with Mecanum Wheels for Raspberry Pi OpenCV Learning","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Hiwonder MasterPi AI vision robot arm car combines a Raspberry Pi controller platform, a 5 DOF robotic arm, HD wide-angle camera, and four Mecanum wheels for hands-on OpenCV, Python programming, motion-control, and machine-vision learning. Its omnidirectional chassis can move forward, laterally, diagonally, and rotate in place.\u003c\/p\u003e\u003cp\u003eVision functions support color recognition, color sorting, line following, target tracking, face tracking, gesture recognition, object recognition, and QR code recognition. The arm and camera work together for vision-guided object handling demonstrations.\u003c\/p\u003e\u003cdiv class=\"iframeContainer\"\u003e\u003ciframe allowfullscreen=\"\" class=\"iframe\" loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/I0Qm7qgqeLU\" title=\"MasterPi AI Vision Robot Arm demonstration\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 DOF robotic arm:\u003c\/strong\u003e Equipped with a gripper and all-metal-gear LFD-01M, LDX-218, and LD-1501MG servos.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e360° omnidirectional drive:\u003c\/strong\u003e Four Mecanum wheels enable multi-directional movement for indoor robot-navigation projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpenCV vision learning:\u003c\/strong\u003e Supports image-processing activities including color recognition, color sorting, line following, and target tracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamera-based control:\u003c\/strong\u003e The HD wide-angle camera supports first-person-view operation through the mobile app.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple control options:\u003c\/strong\u003e Use graphical PC software to adjust servo positions and edit action groups without coding, or use the iOS\/Android app to select operating modes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor threshold tool:\u003c\/strong\u003e Fine-tune LAB color-space thresholds visually for color-based vision tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltrasonic obstacle avoidance:\u003c\/strong\u003e Includes an ultrasonic sensor for obstacle-avoidance projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRaspberry Pi platform:\u003c\/strong\u003e Designed around Raspberry Pi 4B or Raspberry Pi 5 with a dedicated expansion board.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e185 x 162 x 343 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1100 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBody material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal bracket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCamera resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e480P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRobotic arm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 DOF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eController platform\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRaspberry Pi 4B or Raspberry Pi 5 with Raspberry Pi expansion board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18650 lithium battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContinuous operating time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWi-Fi and Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl methods\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePC software and iOS\/Android app\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e33 x 29 x 9 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAbout 1.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eLFD-01M Servo Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.8-6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.12 sec\/60° at 4.8 V; 0.10 sec\/60° at 6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStall current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e700 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStall torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5 kg.cm at 4.8 V; 1.8 kg.cm at 6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePWM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRotation range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0-180°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32.5 x 12 x 29.85 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eServo cable length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e26 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePWM pulse width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500-2500 us (0-180°)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuitable for Raspberry Pi robotics education, Python and OpenCV practice, robot kinematics, vision-guided color sorting, line-following, object tracking, and mobile robot control projects. For product assistance, contact \u003ca href=\"https:\/\/robotdoo.com\/\"\u003eRobotDoo customer service\u003c\/a\u003e.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Hiwonder MasterPi AI Vision Robot with 5 DOF arm, camera, and Mecanum-wheel chassis\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels.webp?v=1788237487\"\u003e\u003cp\u003eThe Hiwonder MasterPi AI Vision Robot combines a camera-equipped robotic arm with omnidirectional Mecanum-wheel mobility.\u003c\/p\u003e\n\u003cimg alt=\"Camera-equipped MasterPi robotic arm recognizing a colored target with target-tracking controls\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_cb6a9a32-ba55-4b83-8ff4-40a1b332e801.webp?v=1788237498\"\u003e\u003cp\u003eCamera-based target tracking supports vision-guided interaction with colored objects.\u003c\/p\u003e\n\u003cimg alt=\"Underside view of MasterPi Mecanum wheels, ultrasonic sensor, and chassis drive components\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_73086ee1-9ee6-4152-8ef7-ecd41d9d9db7.webp?v=1788237507\"\u003e\u003cp\u003eFour Mecanum wheels enable lateral, diagonal, forward, and in-place rotational movement for indoor robotics projects.\u003c\/p\u003e\n\u003cimg alt=\"MasterPi AI vision functions for FPV control, color sorting, and target tracking\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_b3e71894-a971-4d76-bfc5-3630f773f1a5.webp?v=1788237519\"\u003e\u003cp\u003eOpenCV learning activities include first-person-view control, color sorting, target tracking, and recognition tasks.\u003c\/p\u003e\n\u003cimg alt=\"MasterPi robot arm car navigating a taped course toward colored sorting bins\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_b40eab6f-e5a8-4d9f-8fba-e2685facb822.webp?v=1788237528\"\u003e\u003cp\u003eVision-guided color sorting can pair object handling with a marked navigation course.\u003c\/p\u003e\n\u003cimg alt=\"MasterPi camera and gripper detecting a blue block beside a taped line\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_a14db9fc-c70a-455a-a6ef-d77417f0af0f.webp?v=1788237539\"\u003e\u003cp\u003eThe camera and gripper work together for vision-guided object handling demonstrations.\u003c\/p\u003e\n\u003cimg alt=\"Side view of MasterPi robotic arm camera tracking a blue cube held by a user\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Hiwonder-MasterPi-AI-Vision-Robot.webp?v=1788238262\"\u003e\u003cimg alt=\"MasterPi robot beside colored bins with camera-guided blue-block detection\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_3a2e6330-0e69-406a-b542-8be209aa5dee.webp?v=1788237582\"\u003e\u003cimg alt=\"PC software interface for adjusting MasterPi servo positions and action groups\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_5634c080-0e73-4f8a-b506-5f5c14339444.webp?v=1788237592\"\u003e\u003cp\u003eGraphical PC software allows servo-position adjustment and action-group editing without coding.\u003c\/p\u003e\n\u003cimg alt=\"LAB color-threshold tool displaying a detected red object and image mask\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_2fc6f002-b735-4056-b98b-8c55c38e2d50.webp?v=1788237606\"\u003e\u003cp\u003eA visual LAB threshold tool helps fine-tune color recognition settings for machine-vision projects.\u003c\/p\u003e\n\u003cimg alt=\"MasterPi controlled from a mobile app with selectable robot operating modes\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_bda238d5-c3e9-4d8e-8432-f5dec84b7b91.webp?v=1788237616\"\u003e\u003cp\u003eiOS and Android app controls provide access to selectable operating modes and remote operation.\u003c\/p\u003e\n\u003cimg alt=\"MasterPi kit assembly view with Mecanum wheels, ultrasonic sensor, and metal chassis\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_dfa4efc4-df9c-4d98-aec6-29122c3d3a63.webp?v=1788237626\"\u003e\u003cimg alt=\"MasterPi ultrasonic obstacle-avoidance feature with mobile-app control screen\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_57624d68-c720-4bd3-b803-0fbc6d34737f.webp?v=1788237645\"\u003e\u003cp\u003eAn ultrasonic sensor supports obstacle-avoidance projects with app-based control.\u003c\/p\u003e\n\u003cimg alt=\"MasterPi 5 DOF robotic arm layout with smart servo positions and metal gears\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_a27c4893-494d-48e1-8c1b-3cb32b8759ee.webp?v=1788237655\"\u003e\u003cp\u003eThe 5 DOF arm uses metal-gear servos and a gripper for programmable manipulation exercises.\u003c\/p\u003e\n\u003cimg alt=\"LFD-01M metal-gear servo dimensions and specifications for the MasterPi robotic arm\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_91317287-a92c-46aa-a8bb-f1454ba8101d.webp?v=1788237664\"\u003e\u003cimg alt=\"LDX-218 servo dimensions and technical specifications for MasterPi arm joints\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_2a877d24-6a9a-4302-a7f9-dc48516ec66b.webp?v=1788237684\"\u003e\u003cimg alt=\"Close-up of MasterPi Raspberry Pi expansion board with ports, connectors, and controls\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_11e4eac8-632e-40f2-a96e-ae146a64dd4c.webp?v=1788237695\"\u003e\u003cp\u003eA dedicated expansion board connects the Raspberry Pi controller platform to the robot's hardware.\u003c\/p\u003e\n\u003cimg alt=\"Close-up of MasterPi metal chassis plate, mounting holes, and internal servo wiring\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_b050cacb-7b1d-47a2-bd73-06f1c2fe58fe.webp?v=1788237706\"\u003e\u003cimg alt=\"Hiwonder MasterPi AI vision robot close-up with an LDX-218 digital servo mounted in an orange metal bracket\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_70f431ec-5225-45c6-9742-457d79fab659.webp?v=1788237716\"\u003e\u003cp\u003eThe MasterPi robot uses an LDX-218 digital servo in its articulated orange metal bracket assembly.\u003c\/p\u003e\n\u003cimg alt=\"Hiwonder MasterPi AI vision robot with orange-and-gray wear-resistant nylon Mecanum wheels on multiple surfaces\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_4e4fa000-f433-403f-9a2d-b5810ff0e48d.webp?v=1788237727\"\u003e\u003cp\u003eWear-resistant nylon Mecanum wheels support the MasterPi robot’s movement across grass, rocks, floors, and paved surfaces.\u003c\/p\u003e\n\u003cimg alt=\"Hiwonder MasterPi Raspberry Pi control system chart with Pi 5 and Pi 4B expansion board configurations\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_3d118d15-a703-4aee-bf2c-69bac0d904bb.webp?v=1788237737\"\u003e\u003cp\u003eThe MasterPi uses dedicated expansion boards for Raspberry Pi 5 or Raspberry Pi 4B control configurations, with cooling components listed for each.\u003c\/p\u003e\n\u003cimg alt=\"Parameter comparison table for Raspberry Pi 5 and Raspberry Pi 4B boards, covering CPU, ports, storage, and size\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_544e8b72-63a1-4bf8-a678-9ed902659fc0.webp?v=1788237749\"\u003e\u003cp\u003eRaspberry Pi 5 and Raspberry Pi 4B differ in processor, graphics, connectivity, and expansion interfaces for MasterPi configurations.\u003c\/p\u003e\n\u003cimg alt=\"Hiwonder MasterPi AI vision robot dimension drawing with front and side views, showing 343 mm height and wheeled chassis\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_ce1db7a5-03d0-4b4e-ab06-27cf4e3b2ab6.webp?v=1788237760\"\u003e\u003cp\u003eThe MasterPi robot has a wheeled chassis measuring 185 mm long and 162 mm wide, with an overall height of 343 mm.\u003c\/p\u003e\n\u003cimg alt=\"Hiwonder MasterPi HD wide-angle USB camera module with mounting bracket and 640×480 resolution specs\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_ee70f4db-9b0e-43a8-a5ea-b5ae58726815.webp?v=1788237769\"\u003e\u003cp\u003eThe HD wide-angle USB camera module uses a fixed-focus 640×480 sensor and includes a mounting bracket for robot integration.\u003c\/p\u003e\n\u003cimg alt=\"LD-1501MG high-precision metal gear servo with 40 x 20 x 40.5 mm dimensions and 0–180° rotation\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_f2b19634-1168-4675-92fd-b47ba63ba00f.webp?v=1788237780\"\u003e\u003cp\u003eThe LD-1501MG metal gear servo supports 500–2500 μs PWM control for a 0–180° operating range.\u003c\/p\u003e\n\u003cimg alt=\"Hiwonder MasterPi AI Vision Robot kit with Raspberry Pi 5, camera, battery, wheels, tools and accessories\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MasterPi-Hiwonder-AI-Vision-Robot-Arm-with-Mecanum-Wheels_f5ef6fb5-5c2f-437a-8d19-99823f9958f8.webp?v=1788237790\"\u003e\u003cp\u003eThe MasterPi kit includes a Raspberry Pi 5 board, camera module, lithium battery, charger, wheels, building blocks, cables, and assembly tools.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hiwonder","offers":[{"title":"With Raspberry Pi 5 (4GB)","offer_id":48263939883238,"sku":"TC-000049-HWR","price":568.99,"currency_code":"USD","in_stock":true},{"title":"With Raspberry Pi 5 (8GB)","offer_id":48263939916006,"sku":"TC-000050-HWR","price":712.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0954\/0326\/files\/Hiwonder-MasterPi-AI-Vision-Robot-Arm-Car-with-Mecanum.webp?v=1788238018","url":"https:\/\/robotdoo.com\/products\/hiwonder-masterpi-robot","provider":"RobotDoo","version":"1.0","type":"link"}