Nexbit AI micro:bit Robot Car Kit with Robotic Gripper, ESP32 AI Vision & Voice Control, Multimodal LLM-Supported Coding Educational Robotics for Kids & Teens
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【micro:bit-based AI Robot Car】This robot car is powered by micro:bit V2 and equipped with a high-performance AI vision module. Nexbit AI is able to pair natural voice commands with a robotic gripper for a seamless "embodied AI" experience.
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【Multimodal LLM AI Module】Equipped with the WonderLLM AI module, powered by the ESP32-S3 chip, it is compatible with the XiaoZhi AI platform and integrates multimodal AI models, enabling features like smart chat, emotion perception, semantic understanding, and scene understanding.
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【Rich Sensors & Hardware】Features an AI vision module, ultrasonic sensor, 4-line follower, and sound/light sensors. The advanced kit also includes a robotic gripper for precise grabbing interactions.
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【App & Handlebit Control】Nexbit AI supports mobile App and Handlebit control, allowing you to control your robot car as you like.
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【Comprehensive Open Source Resources】Comes with rich and detailed tutorials, full open-source code, circuit schematics, and well-commented programs, helping learners dive into AI and programming while sparking endless creativity.
Product Description
Powered by micro:bit, Nexbit AI is an educational programming robot equipped with a durable metal gripper, an ultrasonic sensor, a 4-channel line follower, as well as sound and light sensors, plus vibrant RGB lights. It unlocks engaging interactive projects, including smart line following, obstacle avoidance, ultrasonic ranging, app control, and precise pick-and-carry tasks.
Integrating an AI module with a built-in microphone and speaker, Nexbit AI harnesses multimodal AI models and supports the XiaoZhi platform for fluent dialogue and intent recognition. The robot interprets spoken commands to coordinate chassis navigation and gripper movements. With onboard expansion ports for hardware upgrades and complete tutorials covering programming and multimodal AI applications, Nexbit AI offers an intuitive, hands-on path from foundational AI to embodied intelligence.
Deploys Large AI Models
Powered by the ESP32-S3 module, the AI module supports the XiaoZhi platform and integrates text, voice, and vision models for natural conversations and control.
Embodied AI with Multi-Sensor Integration
Combining AI with multi-sensor fusion, the robot accurately executes commands such as line following and obstacle avoidance through coordinated chassis movement, delivering authentic embodied navigation via intuitive voice interaction.
Lightweight Anti-Stall Robotic Gripper
Featuring a lightweight, anti-stall metal gripper, Nexbit AI supports app-based transport and programmed grasping. The durable design extends operational life while demonstrating mechanical transmission and closed-loop embodied actuation.
Multimodal-LLMs AI Vision Module
Equipped with an interactive display, this module enables robust visual recognition and in-depth conversation. Real-time encyclopedia Q&A with synchronized audio-visual feedback makes abstract AI concepts visible and tangible.
Deploy Multimodal LLMs for Embodied AI
Serving as the robot’s command center, the AI module deeply integrates voice and visual models. Beyond processing spoken instructions, it identifies objects via the camera to achieve genuine intent comprehension—thinking, responding, and acting in real time. This seamless interaction immerses young makers in cutting-edge embodied AI through playful, hands-on discovery.
Smart Line Following & Edge Detection
Equipped with a 4-channel line follower sensor with rotary adjustment, Nexbit AI uses four infrared sensor pairs to detect lines, enabling functions such as autonomous line following and intersection recognition.
Illuminated Ranging & Smart Obstacle Avoidance
Nexbit AI features a glowy ultrasonic sensor. Through programming, it not only handles distance measurement and obstacle avoidance, but also glows in multiple colors to provide real-time feedback on the robot's status and emotions—adding a distinct high-tech touch!
Metal Gripper & Smart Pick & Carry
Equipped with a durable metal gripper and controlled via programming or the app, Nexbit AI can precisely grab, carry, and place objects. In coordination with chassis movement, it executes complex tasks such as automated line-following pickup and designated drop-off.
Abundant Function
Sound & Light Interaction
Gravity Control
Image Transmission
Face Recognition
Color Recognition
Touch Control
Creative AI Sandbox
Nexbit AI faithfully recreates autonomous driving and smart logistics environments. Through micro:bit programming, it effortlessly unlocks advanced interactive projects, including traffic light recognition, road sign detection, intersection decision-making, and automated transport.
Various Control Methods
Android/ iOS App Control
Take full remote control of the robot's movements through the app, complete precise actions, and dive into a variety of interactive AI feature experiences.
Handlebit Remote Control (Not Included)
Nexbit AI supports remote control through Handlebit providing convenient and enjoyable operating experience.
Comprehensive Step-by-Step Guides & Resources
Highly visual, intuitive guides break down complex mechanisms into simple, bite-sized building steps. Even with zero prior experience, anyone can follow the progressive journey and get started instantly.
Hardware Parameters
Glowy Ultrasonic Sensor
Equipped with a glowy ultrasonic sensor, Nexbit AI can be programm-ed to measure distances and emit various colors of light for real-time feedback.
Premium Immersion Gold PCB
Featuring a sleek black-and-gold ENIG finish, the compact chassis boasts exceptional build quality.
Rechargeable Lithium Battery
This AI robot car features an 1800mAh rechargeable battery for up to 90 minutes of playtime on a full charge. Includes a built-in USB port for safe and convenient charging.
High-Torque Geared Motor
Nexbit AI features a high-torque geared motor, ensuring an elegant appearance, exceptional durability, and a robust drive for the robot.
Specification Parameters
| Product name | Nexbit AI educational robot | Dimensions | 103 × 159 × 178 mm |
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| Weight | 0.285 kg | Material | Metal bracket |
| Controller | micro:bit board | Camera | 2 MP |
| Inputs | WonderLLM AI module, 4-channel line follower sensor, glowy ultrasonic module, IR receiver module | ||
| Outputs | RGB LEDs, buzzer, servo port, I2C port, GPIO port, 5×5 LED matrix | ||
| Battery | 3.7 V 1800 mAh 18650 lithium battery | Battery life | Approx. 90 min |
| Programming software | micro:bit (graphical / JavaScript), app | Communication | USB, Bluetooth |
| Motor model | N20 DC geared motor | Servo model | LFD-01L anti-stall servo |
| Control methods | App control, wireless controller control | Package dimensions | 19.8 × 13.0 × 9.2 cm |
| Package weight | 0.7 kg | ||
| Product name | Nexbit AI educational robot |
|---|---|
| Dimensions | 103 × 159 × 178 mm |
| Weight | 0.285 kg |
| Material | Metal bracket |
| Controller | micro:bit board |
| Camera | 2 MP |
| Inputs | WonderLLM AI module, 4-channel line follower sensor, glowy ultrasonic module, IR receiver module |
| Outputs | RGB LEDs, buzzer, servo port, I2C port, GPIO port, 5×5 LED matrix |
| Battery | 3.7 V 1800 mAh 18650 lithium battery |
| Battery life | Approx. 90 min |
| Programming software | micro:bit (graphical / JavaScript), app |
| Communication | USB, Bluetooth |
| Motor model | N20 DC geared motor |
| Servo model | LFD-01L anti-stall servo |
| Control methods | App control, wireless controller control |
| Package dimensions | 19.8 × 13.0 × 9.2 cm |
| Package weight | 0.7 kg |
| Item | Specification |
| Product name | Nexbit AI Educational Robot |
| Dimensions | 103 × 159 × 178 mm |
| Weight | 0.285 kg |
| Material | Metal bracket |
| Controller | micro:bit board |
| Camera | 2 MP |
| Inputs | WonderLLM AI module, 4-channel line follower sensor, glowy ultrasonic module, IR receiver module |
| Outputs | RGB LEDs, buzzer, servo port, I2C port, GPIO port, 5 × 5 LED matrix |
| Battery | 3.7 V 1800 mAh 18650 lithium battery |
| Battery life | Approx. 90 min |
| Programming software | micro:bit (graphical / JavaScript), app |
| Communication | USB, Bluetooth |
| Motor model | N20 DC geared motor |
| Servo model | LFD-01L anti-stall servo |
| Control methods | App control, wireless controller control |
| Package dimensions | 19.8 × 13.0 × 9.2 cm |
| Package weight | 0.7 kg |
Shipping & Delivery
1. Free Shipping Policy
Hiwonder offers free standard shipping on orders over US $499 (before tax and duties), delivered via trusted carriers such as DHL, UPS, or FedEx.
Most orders arrive within 6 working days after dispatch. You can check if your country is eligible for free shipping in the regions listed below.
Eligible Regions
- Americas: United States, Canada, Mexico, Chile
- Europe: Germany, United Kingdom, Netherlands, Switzerland, France, Austria, Italy, Belgium, Spain, Sweden, Finland, Norway, Portugal, Czech Republic, Poland, Greece, Slovenia, Romania, Denmark, Bulgaria, Luxembourg, Slovakia, Hungary, Ireland, Estonia, Lithuania
- Asia: China, Japan, Singapore, South Korea, United Arab Emirates, Malaysia, Thailand, Philippines, Indonesia
- Oceania: Australia, New Zealand
If your country or region is not listed above, the shipping cost will be automatically calculated at checkout once you enter your shipping address.
2. Customs & Import Fees
All international shipments are subject to local customs regulations. Import duties, taxes, or other fees may be charged by your country's customs authority upon arrival.
Our shipping term is FOB Shenzhen, which means these fees, if any, are the customer's responsibility. The shipping carriers will assist with the customs clearance process to ensure smooth delivery.
If a package is returned due to unpaid customs duties, any related return or reshipping fees will be deducted from your refund.
3. Order Processing Time
Orders are typically processed within 24 hours after placement and shipped the next business day.
Orders placed on weekends or public holidays will be shipped on the next working day.
Once shipped, you will receive a confirmation email with tracking information.
Questions & Answers
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