- ESP32-Based & Arduino-Friendly: LeArm uses an open-source ESP32 controller with built-in Bluetooth and expansion ports for easy upgrades and development.
- Smart Servos & Precise Movement: Six smart bus servos and inverse kinematics enable accurate, smooth, and efficient motion control.
- Rich Sensor Compatibility: Supports AI vision, voice, ultrasonic, and other sensors for advanced tasks like tracking, detection, and voice control.
- Multiple Easy Control Modes: Operate via app, PC, or wireless controller—perfect for beginners and fast setup.
- Extensive Open-Source Learning: Includes 200+ tutorials, code, and schematics to support hands-on learning and creative exploration.
Product Description:
LeArm AI is an open-source AI robotic arm developed by Hiwonder, designed specifically for educational use. It features a high-performance ESP32 controller and supports multiple control methods, including PC, app, and wireless controller. The arm is equipped with six smart bus servos and integrates inverse kinematics algorithms, enabling precise and flexible motion. LeArm AI supports Arduino programming and offers excellent expandability with AI vision modules, voice interaction modules, and a variety of sensors. Whether it's vision recognition, target tracking, intelligent sorting, voice control, or distance measurement, LeArm AI empowers you to unlock a wide range of engaging and creative AI-powered applications.
1) High-Efficiency Servo
LeArm AI robotic arm is equipped with high-torque smart digital servos, allowing the robotic arm to grab objects and run smoothly.
2) Excellent Structure Design
The LeArm AI robotic arm features an all-metal design, equipped with metal brackets and a bearing base, enabling it to achieve flexible rotation.
3) Inverse Kinematics Algorithm
We provide LeArm AI inverse kinematics analysis to allow users to better understand the working principle of the robotic arm.
4) Support Sensor Expansion
The Advanced Kit includes sensor modules, enabling creative functions such as AI vision interaction, AI voice control, and multi-sensor applications.
1. Open Source Servo Controller with Expansion Support
This high-performance servo controller is built on the ESP32 core module. It features multiple servo control ports, a Bluetooth 4.0 module, buzzer, buttons, and other essential eletronic components. In addition, it offers a wide range of expansion interfaces, including I2C, GPlO, wireless controller receiver, and serial ports, ensuring excellent stability and scalability. All source code for the controller is fully open-source, making it an ideal choice for robotics development projects.
2. Support Various Control Methods
1) PC Software Slider Control
User-friendly PC software provides graphical controls for servo movement. Adjust servo positions using slider bars and create motions without writing code.
2) PC Software Coordinate Control
Control the robotic arm's end effector to precisely move to target positions using coordinate mode, enabling efficient and accurate motion control.
3) App Control
Easily control the robotic arm via Bluetooth using the app, allowing for quick and convenient operation.
4) Wireless Controller
Enjoy real-time control of the robotic arm using a PS2 wireless controller with an effective range of up to 10 meters. Designed for ease of use, it requires no programming experience to get started.
5) Synchronization Controller
Effortlessly control the robotic arm wirelessly and execute movements in perfect sync using the synchronization controller.
6) Wireless Glove Control
Control the robotic arm in real time using the wireless glove. With programmable responses, the arm can perform various actions based on your movements.
7) Arduino Programming
LeArm Al interface is compatible with Arduino and works with the Arduino IDE. The source code is fully open and includes clear comments to support learning.
3. High-Performance Al Vision Module
LeArm comes with the WonderMV open-source Al vision module, powered by the K210 chip and integrated with a built-in touch screen for easy and efficient debugging. It supports over 10 Al vision functions, enablinga wide range of intelligent applications.
1) Al Vision Recognition and Tracking
LeArm Al supports the integration of an Al vision module, enabling it to detect and lock onto target objects within its field of view while acquiring real-time positional data. With user-friendly programming, it can efficiently perform tasks such as vision recognition, target tracking, and intelligent object sorting.
2) Color Recognition
LeArm AI accurately identifies color blocks within its field of view and uses inverse kinematics to precisely locate and lock onto the target. It then grips the object and places it in the specified area.
3) Garbage Recycling
LeArm AI leverages deep learning to accurately identify various types of waste cards and can grasp and sort the corresponding objects into designated areas with precision.
4) Face Recognition
LeArm AI can recognize and store up to three distinct faces. Based on programming, the robotic arm will perform different preset actions for each recognized face.
5) Tag Recognition
LeArm AI can identify tag blocks within its field of view and precisely grasp and sort them into designated areas.
4. Al Voice Interaction
LeArm Al features the WonderEcho Al voice interaction module, which supports voice recognition, speech broadcasting, and various other functions, with options for customization.
1) Al Voice Control & Broadcast
LeArm Al is compatible with an Al voice interaction module that accurately recognizes user voice commands and responds smoothly. With programming, the robotic arm can support features such as voice control and voice broadcast.
2) Voice Control
LeArm AI can "hear" a variety of voice commands from the user end, based on those instructions, will pick up and sort colored blocks accordingly.
3) Voice Broadcast
With the AI voice interaction module, the LeArm AI can continuously broadcast different voice prompts, delivering seamless audio feedback.
4) Voice-Controlled Waste Sorting
With the combination of AI voice interaction and vision modules, LeArm AI can flexibly respond to voice commands, automatically identifying and sorting blocks marked with waste cards within its view.
5) Voice-Controlled Vision Sorting
By integrating the AI voice interaction module and the WonderMV vision module, LeArm AI can automatically identify and sort objects within its field of view based on voice commands from the user.
5. Extensive Expansion
LeArm Al offers extensive sensor expansionoptions, allowing users to effortlessly create innovative features like voice control, infrared remote control, ultrasonic distance measurement, and touch sensing through programming.
1) Sound Control
LeArm AI can detect ambient sounds through a sound sensor and perform corresponding actions, enabling intelligent voice control.
2) Infrared Control
Equipped with an infrared obstacle avoidance sensor, LeArm AI can detect objects in front of it in real time and automatically perform actions such as grabbing and sorting.
3) OLED Display
With programmable capabilities, the OLED screen module can display numbers, text, graphics, and more.
4) Touch Control
Integrated with a high-sensitivity touch sensor, LeArm AI can detect touch status in real time and respond with appropriate actions automatically.
5) Ultrasonic Ranging
Using an ultrasonic sensor with an LED indicator, LeArm AI can measure the distance to objects ahead, enabling distance-based actions such as grabbing.
6) Acceleration Control
By continuously collecting data from the accelerometer and analyzing motion direction, LeArm AI can perform different actions accordingly.
6. Hardware Highlights introdcution
1) WonderMv Open-Source Al Vision Module
The WonderMV module integrates up to12 Al vision functions, including color recognition, road sign recognition, face recognition, mask identification, tag recognition. QR code recognition, feature detection, and number recognition. It also supports one-click Al model training, making it easy to bring your creative Al vision projects to life.
2) WonderEcho Al Interaction Module
The WonderEcho Al voice interaction module offers 2MB of storage and incudes a library of over 100 pre-set voice commands for a wide range of scenarios. It also supports customized commands for tailored interactions.
