1. Уводзіны
The Yahboom Roboduino V2 AI Robot Car Kit is a versatile and educational robot designed for STEM learning, programming, and AI visual recognition. Built on the Yahboom UNO R3 platform, this 4WD robot car features Mecanum wheels for omnidirectional movement and an ESP32 WiFi camera module for real-time video transmission and AI visual functions. It is suitable for users of various ages to learn C language programming and explore robotics.

Figure 1: Roboduino V2 AI Robot Car Kit, showcasing its applications in school training, programming learning, innovative projects, and robot competitions.
2. Асноўныя магчымасці
- Excellent Motion Performance: Equipped with 60mm high-quality Mecanum wheels and 4-channel independent motor drive, enabling 360° omnidirectional movement for flexible navigation.
- AI Visual Recognition and Interaction: Features an ESP32 WiFi camera module with built-in color threshold segmentation algorithm and lightweight convolutional neural network for functions like color, face, and QR code recognition and detection.
- APP Real-time Video Transmission: The ESP32 WiFi camera module creates a hotspot, allowing real-time video streaming to a mobile app and control of car movement and camera PTZ rotation.
- High-Quality Hardware and Body Materials: Constructed with an all-metal body and includes a multi-function expansion board, ultrasonic module, 3-channel tracking module, and infrared remote control.
- C Language Programming: Compatible with official IDE programming platforms, supporting C language for educational purposes. Tutorials and code exampпрадастаўляюцца лес.
- Easy Assembly & Detailed Tutorials: Simple assembly process with anti-reverse connection interfaces to minimize errors. Yahboom provides assembly videos and clear step-by-step instructions.
Video 1: Demonstration of Roboduino V2's omnidirectional movement, WiFi remote control, color tracking, face tracking, line tracking, and obstacle avoidance capabilities.
3. Інструкцыя па зборцы
The Roboduino V2 kit is designed for easy assembly with no additional soldering required. Follow the detailed instructions and refer to the provided assembly video for a smooth build process. The anti-reverse socket design between modules and the expansion board helps reduce assembly errors.

Figure 2: Illustration of the easy assembly process for the Roboduino V2, highlighting the anti-reverse socket design.
3.1. Product Structure Overview
The Roboduino V2 features an all-metal body and consists of several key components:

Малюнак 3: Разарваны view diagram of the Roboduino V2, showing the main control board, expansion board, WiFi camera, ultrasonic module, Mecanum wheels, TT motor, 3-channel tracking module, and battery.
3.2. Expansion Board Details
The expansion board is designed with a clear layout and silk screen printing. It includes onboard RGB light, buzzer, infrared receiver, IIC interface, 4-channel motor port, 4-channel servo port, WiFi camera interfaces, and leads out all GPIO pins of the AR main control board for easy connection.

Figure 4: Detailed diagram of the Roboduino V2 expansion board, indicating interfaces for ultrasonic, serial port, 3-channel tracking, IIC, buzzer, GPIO, RGB lights, infrared reception, power, switch, and OLED.
3.3. Shipping List (Included Components)
Ensure all components listed below are present in your kit before starting assembly:

Figure 5: Visual representation of the Roboduino V2 kit's shipping list, including the car body, WiFi camera module, main control board, 7.4V battery, main control platform (metal), expanding board, Velcro, 3-channel tracking module, XH2.54 5Pin cable, Square USB data cable, battery cover (acrylic), copper column/screw package, power charger, screwdriver, and manual.
4. Інструкцыя па эксплуатацыі
4.1. Mecanum Wheel Omnidirectional Movement
The 60mm Mecanum wheels allow for 360° omnidirectional movement. This includes moving straight, laterally, diagonally, and rotating in place. The robot can run stably even on complex terrain.

Figure 6: Diagrams illustrating various Mecanum wheel movement patterns: Go straight, Lateral Movement, Diagonal movement, Rear right axle movement, Go Round, and Rear axle rotation.
4.2. AI Visual Functions
The built-in WiFi camera module supports various AI visual recognition functions:
- Выяўленне катоў/сабак: Identify cats and dogs in the camera's view.
- Person Recognition: Recognize human figures.
- Face Detection/Following: Detect and track human faces.
- QR Code Command: Interpret commands from QR codes.
- Color Recognition/Following: Identify and track specific colors.

Figure 7: Visual demonstrations of Roboduino V2 performing AI visual functions such as cat/dog detection, person recognition, face detection/following, QR code command, color recognition, and color following.
4.3. WiFi Camera Remote Control
The Roboduino V2 smart car includes a WiFi camera with Pan-Tilt-Zoom (PTZ) capabilities. The WiFi camera module has its own hotspot. Install the Yahboom CAM APP on your phone and connect to this hotspot to control PTZ rotation, car movement, and view the camera image in real-time.

Figure 8: Illustration of the WiFi camera PTZ with 35°-145° horizontal rotation and remote control via a mobile application, showing car motion control, real-time video capture, and camera PTZ control.
4.4. Ultrasonic Obstacle Avoidance and Following
The ultrasonic module allows the robot to detect obstacles and avoid them, or to follow objects at a set distance.

Figure 9: Roboduino V2 demonstrating ultrasonic obstacle avoidance by detecting and navigating around a barrier.

Figure 10: Roboduino V2 demonstrating ultrasonic following, maintaining a distance from a moving hand.
4.5. Line Tracking
The 3-channel tracking module enables the robot to follow a designated line path.

Figure 11: Roboduino V2 performing line tracking on a patterned mat.
4.6. Інфрачырвоны пульт дыстанцыйнага кіравання
The robot can be controlled using an infrared remote control for basic movements.

Figure 12: A person using an infrared remote control to operate the Roboduino V2.
4.7. Buzzer and RGB Lights
The robot is equipped with a buzzer for playing music and colorful RGB lights for visual effects.

Figure 13: Roboduino V2 demonstrating buzzer playing music and colorful RGB light effects.
4.8. Праграмнае забеспячэнне для праграмавання
The Roboduino V2 is compatible with the official IDE programming software, allowing users to program the robot using C language. Unplug the WiFi camera module when downloading codes to avoid serial port conflicts.

Figure 14: A user programming the Roboduino V2 using the official IDE on a laptop, with a note to unplug the WiFi camera module during code download.
4.9. Onboard IIC Interface
The onboard IIC interface supports extended color recognition, digital tube, and other modules to achieve more extended and interesting functions.

Figure 15: Diagram of the onboard IIC interface with its pinout, and examples showing its use for color recognition and digital tube display.
5. Тэхнічныя характарыстыкі
The following table details the technical parameters of the Roboduino V2 Robot Car:

Figure 16: Table detailing the Roboduino V2 Robot Car parameters, including Processor, Input, Wheels, Camera pan/tilt rotation, Motor torque, Remote control distance, Servo solution, Power supply, Dimensions, Programming software, Output, Motor solution, WiFi image transmission, Motor speed, Body material, Protection solution, Battery life, and Weight.
| Параметр | Дэталь | Параметр | Дэталь |
|---|---|---|---|
| Працэсар | Yahboom UNO R3 | Праграмнае забеспячэнне для праграмавання | мова С |
| Увод | 3-channel tracking module | Выхад | 4-channel motor, buzzer, servo, onboard RGB light, WiFi camera module |
| Колы | Кола Меканум | Motor solution | TT reduction motor |
| Camera pan/tilt rotation | Дыяпазон гарызантальнага павароту 110° | WiFi image transmission | Паслядоўная сувязь |
| Крутоўны момант рухавіка | 0.8 Нм | Хуткасць рухавіка | 245 ± 10% абаротаў у хвіліну |
| Дыстанцыйнае кіраванне | ≤20м | Матэрыял корпуса | Метал |
| Servo solution | YB-SG90 high-quality servo | Protection solution | Reverse connection protection, overcurrent protection, low voltagе абарона |
| Блок харчавання | 7.4V lithium battery pack (2000mAh) | Тэрмін службы батарэі | Каля 2 гадзін |
| Памеры | 192.5*165.83*117.77 мм | Вага | About 744g (after assembly) |
5.1. General Product Properties
- тtagдыяпазон: Няма выпtage
- Крыніца харчавання: DC (also AC&DC mentioned in other properties, implying versatility)
- Inbox adaptor: так
- Спосаб сувязі: Bluetooth-Compatible, Wi-fi, IR
- Сумяшчальнасць: Усе сумяшчальныя
- Ужыванне: Электрычная цацка
- Тып: AI Vision Car
6. Тэхнічнае абслугоўванне
- Уборка: Use a soft, dry cloth to clean the robot car. Avoid using liquids or harsh chemicals.
- Сыход за батарэяй: Ensure the battery is charged regularly and stored in a cool, dry place when not in use for extended periods. Do not overcharge or deep discharge the battery.
- Праверка кампанента: Periodically inspect all connections and components for looseness or damage. Tighten screws as needed.
- Абнаўленні праграмнага забеспячэння: Check the official Yahboom website for any software or firmware updates to ensure optimal performance and access to new features.
7. Выпраўленне непаладак
- Робат не рухаецца:
- Праверце ўзровень зарада батарэі.
- Ensure all motor connections are secure.
- Verify that the correct program is uploaded and running.
- Camera not transmitting video:
- Ensure the WiFi camera module is properly connected and powered.
- Check if your mobile device is connected to the camera's WiFi hotspot.
- Restart the camera module and the mobile app.
- Programming upload issues:
- Make sure the WiFi camera module is unplugged during code upload to avoid serial port conflicts.
- Check USB cable connection to the main control board.
- Verify correct board and port selection in the IDE.
- Inaccurate sensor readings (e.g., ultrasonic, line tracking):
- Пераканайцеся, што датчыкі чыстыя і не маюць перашкод.
- Праверце злучэнне правадоў датчыка.
- Calibrate sensors if calibration procedures are available in the documentation.
8. Карыстальніцкія парады
- For beginners, start with the provided example codes and tutorials to understand basic functionalities before attempting complex projects.
- Always ensure the battery is fully charged before extended use to maximize operating time.
- When experimenting with AI visual functions, ensure good lighting conditions for optimal recognition performance.
- Explore the Yahboom website for additional course materials and community support to enhance your learning experience.
9. Гарантыя і падтрымка
For detailed warranty information, technical support, and further documentation, please refer to the official user manual PDF available from Yahboom. This document provides comprehensive guides and troubleshooting steps.
Афіцыйнае кіраўніцтва карыстальніка (PDF): View Кіраўніцтва карыстальніка PDF





