DJIROBOMS1KRX2OB
DJI RoboMaster S1 (KR)

Catalog #: DJIROBOMS1KRX2OB
MFG Part #: CP.RM.00000113.02
Condition: Open Box

  • 46 Programmable Components
  • 6 Programmable AI Modules
  • Low-latency HD FPV
  • Scratch & Python Coding
  • 4WD Omnidirectional Movement
  • Intelligent Sensing Armor
  • Multiple Exciting Battle Modes
  • Innovative Hands-On Learning

    DJI RoboMaster S1 Educational Robot

    Learn to Win
    The RoboMaster S1 is a game-changing educational robot built to unlock the potential in every learner. Inspired by DJI's annual RoboMaster robotics competition, the S1 provides users with an in-depth understanding of science, math, physics, programming, and more through captivating gameplay modes and intelligent features.

    Product Highlights:

    • 46 Programmable Components

    • 6 Programmable AI Modules

    • Low-latency HD FPV

    • Scratch & Python Coding

    • 4WD Omnidirectional Movement

    • Intelligent Sensing Armor

    • Multiple Exciting Battle Modes

    • Innovative Hands-On Learning

    Designed to Win
    The S1‘s design is a striking example of machine efficiency. With powerful configurations, the S1 lets you create, conquer, and push your limits as far as you're ready to go.

    Build it!
    A modular design lets you build your S1 from the ground up, furthering the fun and providing hands-on experience with every screw and wire.

    Intelligent Controller
    Using a powerful CPU, the Intelligent Controller can simultaneously support functions such as low-latency high-definition image transmission, AI computing, and programming development. It also coordinates transmission seamlessly to execute command signals.

    Blaster
    The S1 Blaster uses LED lights to outline launch trajectories for its gel beads and infrared beams. Vivid sound effects and recoil action add to the experience for an immersive battle simulation. For added safety, the Blaster uses non-toxic gel bead projectiles and even features limitations on launching rate and angle.

    2-Axis Mechanical Gimbal
    The gimbal's yaw/pitch rotation range is 540deg × 65deg, offering an expansive field of view for the FPV camera. The built-in direct drive brushless motor works together with the IMU and advanced algorithms to allow gimbal movements with a vibration control accuracy [1] within ±0.02deg, delivering smooth image transmission and a precision control experience.

    Mecanum Wheels
    The S1 comes with four Mecanum wheels, each with 12 rollers that allow omnidirectional movement and precision control. Front axes suspension allows for added versatility during operation.

    High-Performance Motor
    The S1 comes with a customized M3508I motor that features an integrated FOC ESC with an output torque of up to 250 mN•m. Linear Hall-effect sensors with advanced algorithms allow closed-loop control for added precision. Additional safety mechanisms deliver outstanding stability.

    Intelligent Sensing Armor
    Six intelligent armor panels cover the S1 to detect gel bead or infrared beam strikes. The referee system can analyze and communicate hit data, incorporating it into gameplay in real time.

    Learn by Doing
    The RoboMaster S1 bridges the digital world with the real one, bringing abstract theories to life through practical operations. The S1 supports Scratch and Python programming languages, allowing users to experience math, physics, and AI technology in a cutting-edge and inspiring way.

    Scratch & Python Programming
    The S1 supports the Scratch and Python programming languages. This allows you to take your abilities to the next level, whether you are new to coding or are already on your way to becoming an expert.

    Scratch 3.0
    Classic visual programming language used in primary and secondary schools worldwide.

    Python
    Widely used in the field of artificial intelligence.

    Endless Possibilities
    Up to 46 customizable components [2] give you unlimited space for innovation, helping you grow and learn in an exciting way that expands the capabilities of your S1, and yourself. Six PWM ports [3] support customized accessories, allowing you to explore the unlimited possibilities of the S1 and the magic of the robotic world.

    Experience AI Technology
    AI technology lets the S1 recognize gestures, sounds, and even other S1 robots. Playing with the RoboMaster S1 opens the doorway to AI learning, giving you a practical introduction to the technologies of tomorrow.

    Line Recognition
    The S1 can be programmed to automatically follow a line on the ground. The more math and physics knowledge that is applied, the more adeptly the S1 will be able to complete this task.

    Vision Marker Recognition
    Recognize up to 44 Vision Markers which feature numbers, letters, and special characters that expand the possibilities for coding and combat.

    Experience AI Technology
    AI technology lets the S1 recognize gestures, sounds, and even other S1 robots. Playing with the RoboMaster S1 opens the doorway to AI learning, giving you a practical introduction to the technologies of tomorrow.

    People Recognition
    Thanks to advanced computer vision technology, the S1 is able to identify and track any individual you select in the S1's FOV.

    Clapping Recognition
    The S1 is equipped with a built-in clap recognition module, which can be programmed for unique responses.

    Gesture Recognition
    The S1 can recognize various physical gestures and can be programmed for self-defined responses.

    S1 Robot Recognition
    The S1 can recognize other S1 units, an ability that can expand your gameplay and entertainment possibilities.

    Get Started with Automatic Driving
    By utilizing Vision Markers to create "traffic lights" and other obstacles, users can write their own programs that allow the S1 to drive automatically and execute complex tasks. Explore mathematical principles involving robotic control and motion mechanics through the S1's six programmable artificial intelligence modules. Get an in-depth understanding of AI as you develop these skills and many more.

    RoboMaster Robotics Competition
    The S1 was inspired by DJI's annual RoboMaster robotics competition. Since being founded in 2015, over 20,000 students from more than 400 schools have participated in this thrilling competition that tests wit, engineering, and problem-solving skills.

    The World is Your Arena
    Build your own competition arena anywhere, anytime and enjoy a variety of gameplay modes with an immersive FPV experience unlike any other. You can even record and share all the action with the touch of a button.

    See the Action
    Enjoy a unique and immersive driving experience with the S1's exhilarating FPV perspective.

    Race
    Compete against opponents on your own custom track. Unlock special skills like extreme speed by recognizing specific Vision Markers, or unleash weapons like dizziness against competitors to gain an edge and win the race.

    Free-For-All
    There can only be one winner in this competition of wits and speed. Use custom skills to get an edge and defeat opponents in this thrilling melee that utilizes the S1's unique referee system and intelligent sensing armor.

    Develop Custom Skills
    In any competition, wisdom is equally as important as power. The S1 enables users to apply their classroom knowledge to compile custom coding, unlocking unique functions that will surprise onlookers and defeat competitors. With its new education concept, the S1 helps users embrace the joy of learning in new and exciting ways.

    Innovative Hands-On Learning
    The S1 comes with everything users need to hit the ground running. Road to Mastery offers project-based courses that enhance users' understanding of programming languages, while RoboAcademy offers a curriculum of videos and an in-depth Programming Guide with detailed explanations of S1 blocks and modules.

    RoboMaster App
    With the dedicated RoboMaster app, multi-platform interactions and various operation methods for the S1 are supported, along with rich educational resources and several competition modes.

    Multi-Platform Use
    Functions and gameplay modes are currently available on iOS, Android, and Windows. The RoboMaster app even allows users with different systems to play together at the same time. [4] Available on iOS, Android, and Windows. The RoboMaster app even allows users with different systems to play together at the same time. [4]

    Various Operation Methods
    The S1 can be operated using a computer or a mobile device via the touchscreen, gyro, and gamepad.

    Flexible Programming & Sharing
    Write programs easily and apply them or share with friends instantly using the RoboMaster app.

    Footnotes:

    1. This data was measured by the S1 while operating on a flat surface with the Blaster idle.

    2. Components include: 7 motors, 6 Hit Detectors, 7 infrared sensors, 1 visual sensor, 1 microphone, 1 speaker, 2 Gyroscope, and 21 LED lights. All of them can be operated and/or configured.

    3. PWM (Pulse Width Modulation) is generally used to control actuators such as servos, LEDs, and drivers. For the use of PWM, please refer to the Programming Guide.

    4. Only the Python Beta and Windows Beta are currently available.

    Product Specifications:

    Camera

    • FOV

    • 120°
    • Max Still Photo Resolution

    • 2560×1440
    • Max Video Resolution

    • FHD: 1080/30fps
      HD: 720/30fps
    • Max Video Bitrate

    • 16 Mbps
    • Photo Format

    • JPEG
    • Video Format

    • MP4
    • Sensor

    • CMOS 1/4″; Effective pixels: 5 MP
    • Operating Temperature Range

    • -10 to 40 °C (14 to 104 °F)

    Narrow Infrared Units

    • Effective Range [1]

    • 6 m (in indoor lighting conditions)
    • Effective Area

    • Varies from 10° to 40° 
      Effective area decreases as distance from the target increases.

    Wide Infrared Units

    • Effective Range [1]

    • 3 m (in indoor lighting conditions)
    • Effective Width

    • 360° (in indoor lighting conditions)

    Hit Detector

    • Detection Requirements

    • For the Hit Detector to be activated, the following conditions must be met: Gel bead diameter ≥ 6mm, launching speed ≥20m/s, and the angle between the hit direction and hit detector plane is no less than 45°.
    • Maximum Detection Frequency

    • 15 Hz

    S1

    • Weight

    • Approx. 3.3 kg
    • Dimensions

    • 320×240×270 mm (length × width × height)
    • Chassis Speed Range

    • 0-3.5 m/s (forward) 
      0-2.5 m/s (backward) 
      0-2.8 m/s (sideways)
    • Max Chassis Rotational Speed

    • 600°/s

    M3508I Brushless Motor

    • Max Rotational Speed

    • 1000 rpm
    • Max Torque

    • 0.25N m
    • Max Output Power

    • 19 W
    • Operating Temperature Range

    • -10 to 40 °C (14 to 104 °F)
    • Driver

    • FOC
    • Control Method

    • Closed-loop speed control
    • Protection

    • Overvoltage protection 
      Overtemperature protection 
      Soft-start 
      Short-circuit protection 
      Chip and sensor anomaly detection 

    Blaster

    • Controllable Launching Frequency

    • 1-8/s
    • Max Launching Frequency

    • 10/s
    • Initial Launching Speed

    • Approx. 26 m/s
    • Average Load

    • Approx. 430

    Gimbal

    • Controllable Range

    • Pitch: -20° to +35° 
      Yaw: ±250°
    • Mechanical Range

    • Pitch: -24° to +41° 
      Yaw: ±270°
    • Max Rotational Speed

    • 540°/s
    • Vibration Control Precision (on the flat surface and with the Blaster idle)

    • ±0.02°

    Intelligent Controller

    • Latency (depending on environmental conditions and mobile device)

    • Connection via Wi-Fi: 80-100ms 
      Connection via Router: 100-120ms 
      (unobstructed, free of interference)
    • Live View Quality

    • 720p/30fps
    • Max Live View Bitrate

      • Built RobotTarget sheetsAC Power AdapterGel Bead BottleGreaseMecanum Wheel Mounting PlateExtra Screws2 extra Wheel ThreadsAC Power ChordScrewdriver HandleAll essential items are included. Open box item: some original packaging components may be missing, scratched, and/or dented
      Terms & Conditions

      Please note that - depending on your geographic location - not all methods are available. Make sure to select the appropriate method referring to the table below which indicates the cheapest available shipping method for your location.

      Your address Cheapest shipping method
      Continental US Physical Addresses Standard Flat Rate Shipping Service

      Note: Usually ships free* via Fedex thus this option is not available to PO Box addresses

      Continental US PO Box Expedited Flat Rate Shipping Service

      Note: Will ship out via USPS Parcel Post

      APO / FPO Military Addresses Overnight Flat Rate Shipping Service
      Note: Will ship out via USPS Parcel Post, shipping time is not guaranteed
      Alaska, Hawaii, Puerto Rico Overnight Flat Rate Shipping Service
      Note: Usually ships via Fedex Express, shipping time is not guaranteed

      *NOTE: Free shipping is only available to any physical address (not a PO Box) that is located in the lower 48 states. Shipping charges will apply if your address does not meet this criteria.

      Failure to select the appropriate method will result in order processing delays as we await the payment of the additional shipping charge due. Our billing department will attempt to contact you to process the payment and ship your order. If payment is not made within 5 days after your order was placed, we will cancel and refund the transaction.

      * Sellers are not responsible for service transit time. This information is provided by the carrier and excludes weekends and holidays. Note that transit times may vary, particularly during peak periods.

      International customers - Please note that we are not the party collecting the shipping & handling nor the import charges (duties and taxes)

    • How Long Does It Generally Take To Process An Order?
      It takes one to two business days for us to process an order (prior to shipping it). Once the order has shipped, your estimated time of arrival will be determined by your selected shipping method and your local FedEx guidelines for delivery.
    • What Should I Do If An Item Is Missing From My Order?
      First, verify that you've received a box for each tracking number associated with your order. If all boxes have been delivered but you're still missing an item, check the packing material for small items.
    • Do All Of The Products You Sell Carry A Warranty?
      All merchandise is brand new, factory fresh and includes the manufacturer's USA warranty unless clearly stated otherwise. Items in Certified Refurbished condition include a 2-year extended warranty backed by All-state. Items in seller refurbished condition are backed at minimum by a 90 day warranty. Items in Used or Open-box condition sold at closeout prices are sold as-is and do not always include a warranty.
    • Can The Signature On My Package Be Waived?
      We apologize, but for security purposes, we cannot waive the signature on a package. You can make arrangements to pick up a package from the shipping terminal.
      • Return Policy
        You may return merchandise purchased from Buydig for a refund or a replacement, provided that the procedures and requirements referred to in our return policy are followed. All product returns require a return authorization number (RA). A RA number must be issued within 30 calendar days after the date of purchase; it will be valid for 14 calendar days after it is issued.

        Removal or alteration of a product's upc number, serial number or upc/serial number sticker will automatically void your Buydig Return Policy. Products that are returned to Buydig with a missing, damaged or altered serial number will be refused RMA service and returned to you.
      • Refunds
        Refunds are applied to the payment method used at the time of purchase 2-5 days after receipt of the returned merchandise.
      • Exchanges
        If you purchased a product from Buydig that you wish to exchange for an alternative, you can return the item for a refund and simply place a new order for the item you desire. We do not apply a refund credit to your new purchase
      • Defective Item
        An item that was discovered to be defective upon receipt can be replaced with the same model only. You may also return a defective item for a refund.
      • Damaged Items
        All Packages are inspected for damage before they ship from our warehouse. If your package has been damaged in transit, please contact us immediately. We must be informed of all shipping related claims within 1 business day after the date of receipt. We do not issue refunds for returns of damaged merchandise. An item that was discovered damaged upon receipt will be replaced with the same model only.
      • International Customers
        Please be advised that our products are intended for a US market. If it is to be used outside of the US, please check in advance that it will work. Returns on international orders require the customer pay the return shipping.

      • If an item you received is defective, we will certainly replace the item with a new one. We will ship the replacement product to you at our cost, and use every good measure to ensure that the replacement order is processed quickly.
      • Replacement
        We will send a product replacement after the authorized return has completed our receiving/inspection process. The replacement will ship within four business days following our receipt of your return. Please allow additional processing time after Holidays. Although it is our goal to ship a replacement as quickly as possible, we do not send replacements before we receive and inspect the returned merchandise.

        To receive a replacement more quickly, you may place a new order for the same item, and we will issue a refund for the full value of the returned product upon completion of our return process.
      • Returning Items
        If you do not have the return form, we will provide it together with your RA number. Please fill in the requested information on our product return form, and carefully follow the instructions for return.

        All returned merchandise must be in original condition, and must include the original factory box (UPC bar codes and serial numbers must be intact) and factory packaging (e.g. foam, plastic, wrappings, etc.), peripherals (e.g. battery, charger, cords, straps, etc.), included warranty cards (without markings), and all instruction booklets and paperwork. The RA number or any other inscriptions must not be written or printed on the product box or packaging. We will not process the return if any of these conditions are not followed.

        Retuned merchandise that is lost or damaged during transit is solely the shipper's responsibility. It is important save the tracking information and to properly insure all merchandise being returned to Buydig.
      • Television Returns
        Buyers Remorse for TVs in Brand New condition:
        If you are not 100% satisfied with your TV purchase, you may return it within 30 days from delivery for a full refund, less return shipping fees. Please note that a 15% restocking fee may apply. All returned TVs must be in their original box and include all packing material, manuals, and accessories.

        Damages: Were here to help!
        For Common Deliveries (FedEx, UPS):
        Please inspect the TV and report any damages (e.g. cracked screen, scratches, dents, etc.) within 2 days by contacting us at 1.800.617.4686
        For Special Handling/Freight deliveries:
        Please open and inspect the TV prior to signing for it. If the TV is cracked or damaged, please refuse delivery and contact us immediately at 1.800.617.4686.

        Please note damage claims will be denied for the following:
        TVs with over 60 minutes of recorded usage
        TVs that have been moved from the original delivery address

        All damage claims must be made within two (2) days of delivery. We will issue a refund and cover all shipping costs.

      • International Returns
        The customer is responsible for paying for return shipping should they decide to return the product.
      • Return Exception
        Every item we sell is BRAND NEW and under manufacturer's warranty, unless clearly stated otherwise. Although we have a very flexible return policy on most of the items we sell, due to manufacturer restrictions, there are certain items on which we cannot accept returns. The manufacturer will generally repair or replace the item so long as it is under warranty.

        Restricted products include:
        • A/V Furniture
        • Apple iPods
        • Consumables, including but not limited to, recordable media, film, tapes, batteries, paper, and ink
        • Drones - All defects can be handled under the manufacturer's warranty. For DJI brand drones, call DJI at 818-235-0789 and obtain a case number for the defect prior to requesting an RMA. Please note only Dead on Arrival units out of the box will be returnable to us (with a valid case number). DJI will NOT authorize any returns to us if there are any signs of use like dirt, grass stains, nicks or any signs of use. For these situations, the Return Authorization would need to be handled directly between the customer & DJI
        • Mattresses
        • Mobile Phones
        • Opened Software
        • Personal Body Massagers
        • Opened packages of Apparel, Bedding or Linens
        • Used Cookware
        • BBQ Grills
        • Shavers
        • Special order items

      • Resellers & Bulk Orders Policy
        Buydig does not ship to resellers and reserves the right to limit quantities and orders to all customers.