Hiwonder MechDog Open Source AI Robot Dog with AI Vision & Voice Interaction, Programmable with Scratch, Arduino, and Python
【Driven by Coreless Servos】 Hiwonder MechDog is equipped with 8 high-speed coreless servos, providing exceptional torque, rapid response, robust force, and high accuracy. Its leg linkage structure enables swift, precise, agile and stable walking in any environment.
【Inverse Kinematics for Flexible Movement】 MechDog features built-in inverse kinematics that support real-time adjustments of walking direction, gait and posture, resulting in more flexible and lifelike movements.
【Cross-Platform Control with Multiple Programming Options】 Hiwonder MechDog supports control via PC software and a mobile app. It can be programmed using Python, Scratch, or Arduino, offering a variety of programming options.
【Extensive Expansion for Creativity】 MechDog can be enhanced with various sensors and electronic modules. It is also compatible with LEGO components, allowing for a broad range of creative applications.
Unlock your tutorials for MechDog robot dog: get schematics, source code, video guides, etc. https://wiki.hiwonder.com/projects/MechDog/en/latest/
Product Description
MechDog is a tiny but powerful robot dog equipped with an ESP32 controller and 8 high-speed coreless
servos. Its advanced inverse kinematics algorithms give it impressive agility and movement
capabilities.
Additionally, MechDog integrates expansion ports for ultrasonic sensors, IMU sensors, and other
sensors. It supports programming in Python, Scratch and Arduino. We provide extensive learning and development
resources to help you easily embark on the journey of robot dog development.
Palm-sized Body, Powerful Performance
MechDog is a palm-sized robot dog. We fine-tuned every bit to fit agile maneuverability into a palm-sized robot, ensuring it has sufficient power and precise movement!
Open Source Robot, More Creativity
MechDog is an open source robot dog that supports three programming methods: Arduino, Scratch and Python, so you can develop projects as you like. With our customized ESP32 board coordinating all instinctive and sophisticated movements, you can clip on various sensors to bring in perception and AI capabilities.
High-Performance Hardware Configuration
MechDog's compact body features an ESP32 controller, high-speed coreless servos, and a glowy ultrasonic sensor. Despite its small size, MechDog brings your grand vision of a robot dog to life.
8DOF Structure, Coreless High-Speed Servos
The legs of MechDog are designed with a metal linkage structure and are equipped with 8 high-performance coreless servos. It can simulate quadruped movement with agility and precision accurately.
Infinitely Adjustable Body Posture and Angle
The MechDog robot dog can adjust its direction and body height in real-time while walking. Stepless pitch and roll adjustments enables agile, biomimetic movements in various scenarios.
Roll
Pitch
Turning
PC Software Control
Users can freely edit MechDog's actions using the PC software, which is simple and convenient.
PC Software
Visual PC action editing software allows users to set the end coordinates for each leg, enabling more interesting designs.
APP Control
You cancontrol MechDog freely through the app, which includes 16 preset actions for auser-friendly experience.
Self-Balancing System
MechDog's built-in IMU sensor tracks its posture and body status in real time for precise balancing.
Unlimited Creativity
MechDog can be expanded with various electronic modules and LEGO blocks to open up diverse interesting robot games.
Ranging and Obstacle Avoidance Based on Glowy Ultrasonic Sensor
Obstacle Avoidance
MechDog is equipped with a glowy ultrasonic sensor capable of measuring distances and emitting light in various colors, offering real-time feedback on the robot's status and emotions.
Ultrasonic Ranging
Ultrasonic Obstacle Avoidance
WiFi Real-Time Video Transmission
MechDog integrates with the ESP32-S3 vision module, supporting dual-mode network communication. Through a WiFi hotspot connection, users can access a designated URL webpage via a app or PC, enabling real-time monitoring of high-definition camera video transmission.
Color Recognition
MechDog can accurately recognize various colors using a color threshold segmentation algorithm. It can perform various feedback actions when programmed.
Color Tracking
MechDog's ESP32-S3 vision module tracks objects of different colors and executes preset programs, enabling automatic tracking of colored objects.
Face Recognition
MechDog uses lightweight convolutional neural network algorithms to perform facial recognition within its field of view and activate corresponding preset programs.
Vision Line Following
MechDog is equipped with an ESP32-S3 vision module that recognizes lines of various colors and automatically tracks them to perform line following functions.
Voice Recognition
With the AI voice interaction module, MechDog Pro can recognize your voice and engage in interactive communication with you.
Speech Broadcast
After detecting an obstacle with the ultrasonic sensor, MechDog Pro will alert you.
Voice Control
When you say 'Back,' MechDog Pro will immediately move backward.
Command Customization
You can customize the wake-up voice command and modify voice commands via the designated website.
Support Three Programming Languages
Arduino Programming
The hardware interfaces are fully Arduino-compatible, and the software works seamlessly with the Arduino IDE. We have open-sourced the underlying sourcecode with detailed annotations to aid your learning.
Scratch Block Programming
Simplified programming for easy adoption. Use drag-and-drop blocks to create programs, making it accessible even for beginners without prior experience.
Python Programming
The hardware supports Python programming, enabling users to swiftly develop diverse applications with extensive libraries and modules. This capability provides MechDog with flexible control and expansion options, allowing developers to efficiently implement complex algorithms and functionalities.
Support loT Control
MechDog Pro is equipped with a WiFi module, enabling various loT functions such as face detection alert, unknown object alert, color detection, distance measurement, and more.
Face Detection
Once MechDog Pro recognizes a human face using the ESP32-S3 vision module, it will trigger a vibration on the phone.
Distance Detection
After detecting the obstacle's distance with the ultrasonic sensor, the data will be sent to the app.
Color Detection
MechDog Pro can recognize red, green, and blue objects, then display the corresponding color on the app.
RGB Light Control
You can adjust the lighting color and customize its settings through the app for a personalized experience.
Ample Expansion Possibilities
MechDog supports various sensor modules, including touch sensor, light sensor, dot matrix display, and programmable MP3 module. They allow for secondary development and expansion, offering extensive creative possibilities.
Touch Control
Light Sensing
Dot Matrix Display
Singing and Dancing
Support micro:bit Expansion
MechDog can be paired with micro:bit for enhanced and innovative development. The micro:bit controller is responsible for sensing and decision-making, while the ESP32 controller manages the movement of the robot. This integration enables MechDog to support features like touch control, expressive feedback, directional cruising, temperature sensing, and remote operation through micro:bit.
Touch-Sensing Dog
With just a touch on the micro:bit, MechDog joyfully shakes and lights up with a bright, happy pattern.
Guidance Dog
When MechDog's head strays from the compass's south direction, it nimbly realigns itself to find the right path again.
Temperature Sensing
When the temperature climbs to 30℃ or above, MechDog beams with a cheerful expression and playfully sits down.
Expression Changes
With a bit of programming, when you press a button on the micro:bit, MechDog instantly changes its expression.
Smart Wing
MechDog morphs into a majestic Pegasus unicorn, gracefully flapping its wings based on the distance to obstacles.
Intelligent Transport
Transform MechDog into a savvy transport robot, effortlessly loading, unloading, and moving objects with ease!
Robot Arm Gripping
Add a 2DOF robot arm to MechDog and unlock a world of new possibilities!
Angry Bull
When detecting an obstacle ahead, MechDog will turn its bull horns to push it out of the way.
App Control
Using the app, you can control the robotic arm to precisely grip and release objects.
Autonomous Gripping and Transport
MechDog Pro can autonomously grip and transport objects to a target destination via the app, showcasing true intelligent capability.
Support Group Control
Through the app, you can control multiple MechDogs to perform action groups simultaneously.
Glowy Ultrasonic Sensor
Equipped with an I2C interface,it minimizes CPU resource usage while enabling front obstacle distance measurement and customizable RGB light colors.
Extensive Expansion Interfaces
MechDog integrates expansion ports for ultrasonic sensors, light sensors, and other sensors.
Aluminum Alloy Frame
Made from thickened, hardaluminum alloy with a painted surface treatment, MechDog offers excellent body rigidity and impact resistance.
High-Rate LiPo Battery
The MechDog uses a 7.4V 1500mAh 5C high-rate LiPo battery, allowing MechDog to achieveup to 60 minutes of battery life!
Dimensional Diagram
| Product size | 214*126*138mm (when it is powered on ) |
| Product weight | About 560g |
| Material | Hard aluminum alloy |
| Camera resolution | 320*240 |
| DOF | 8 DOF |
| Power supply | 7.4V 1500mAh 5C Lithium battery |
| Hardware | ESP32 robot controller |
| Software | APP + action editing PC software |
| Servo | HPS-0618SG coreless servos |
| Control method | PC control/ APP control |
| Standard kit package size | 35*17*14cm |
| Standard kit package weight | About 1.3kg |
Product Parameters
Videos
What is MechDog? >>>
6-in-1 Building Block Kit >>>
microbit expansion: Unlocking More Creativity >>>
MechDog--Gadget-Packed Superhero >>>
What Happens When MechDog Meets LEGO? >>>
Blog
《Product Selection Guide for Educational Robotic Gog ( ESP32, Raspberry Pi, NVIDIA Jetson )》
《How to expand MechDog to Build Your One-of-a-Kind Robot Dog?》
《Unlock Creativity with MechDog and micro:bit》
《MechDog LEGO Expansion: Unleash Your Creativity》
《Top Educational Coding Robot Dog for Kids & Teenagers》
| Item | Specification |
| Product size | 214*126*138mm (when it is powered on ) |
| Product weight | About 560g |
| Material | Hard aluminum alloy |
| Camera resolution | 320*240 |
| DOF | 8 DOF |
| Power supply | 7.4V 1500mAh 5C Lithium battery |
| Hardware | ESP32 robot controller |
| Software | APP + action editing PC software |
| Servo | HPS-0618SG coreless servos |
| Control method | PC control/ APP control |
| Standard kit package size | 35*17*14cm |
| Standard kit package weight | About 1.3kg |
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.
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