Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP32-WROOM-32 Dual Core |
| Connectivity | Wi-Fi 802.11 b/g/n and Bluetooth 4.2 BR/EDR & BLE |
| Flash Memory | 4MB SPI Flash |
| Operating Voltage | 3.3V (Input via Micro-USB: 5V) |
| GPIO Pins | 30+ Programmable GPIOs |
| Audio Interface | I2S Support for Microphone and Speaker |
| Display Support | SPI/I2C OLED and LCD Compatible |
| Programming Environment | Arduino IDE, ESP-IDF, MicroPython |
| Kit Includes | Board, USB Cable, Speaker, Mic, Acrylic Case, Jumper Wires |
| Dimensions | 55mm x 28mm x 12mm (Board only) |
Anonymous
Mar 29, 2026
Rating: 5/5
Perfect starter kit for AI voice projects
This board made setting up a voice assistant incredibly easy. The documentation for the Xiaozhi robot project was clear, and the hardware worked out of the box. Great value for learning embedded AI.
Anonymous
Mar 25, 2026
Rating: 4/5
Good hardware, steep learning curve for beginners
The ESP32 chip is powerful and the audio quality is surprisingly good. However, if you are new to coding, expect to spend some time reading the wiki. Once configured, the emotional conversation features are fun.
Anonymous
Mar 23, 2026
Rating: 5/5
Excellent educational tool for kids
Bought this for my teenager who is interested in robotics. We built the robot together over the weekend. The support team was very helpful when we had trouble with the Wi-Fi configuration.
Anonymous
Mar 15, 2026
Rating: 5/5
Best ESP32 kit for voice interaction
I have tried several development boards, but this specific kit saves so much time on wiring and setup. The pre-configured AI scripts allow you to focus on customizing the personality rather than debugging drivers.
Anonymous
Mar 15, 2026
Rating: 4/5
Great for university projects
Using this for my final year IoT project. The ability to integrate emotional responses makes my prototype stand out. Only minor issue was the speaker volume could be slightly louder.
Anonymous
Mar 02, 2026
Rating: 5/5
Robust connectivity and fast processing
Impressed by how quickly the dual-core processor handles natural language processing tasks locally before sending data to the cloud. The Bluetooth connection is stable, and the pinout is standard.
Q: Can I program this using Python?
A: Yes, the ESP32 board is fully compatible with MicroPython. We also provide example codes in C++ for the Arduino IDE and support for the official ESP-IDF framework.
Q: Is the acrylic case durable enough for daily use?
A: The included acrylic case is designed to protect the board from dust and minor bumps during experimentation. For rugged industrial deployment, we recommend designing a custom 3D-printed enclosure.
Q: What microphone is included in the kit?
A: The kit includes an omnidirectional MEMS microphone module connected via I2S interface, which provides clear audio capture for voice commands and conversations.
Q: Does this board support offline voice recognition?
A: The board supports basic offline commands, but the advanced 'Xiaozhi' emotional conversation features primarily rely on cloud-based APIs for natural language understanding. You can customize the balance between local and cloud processing in the code.
Q: How do I access the technical support mentioned?
A: After purchase, you will receive an email with a link to our dedicated GitHub repository and Discord community where our engineering team answers questions. There is also a comprehensive wiki available 24/7.
VFD Capacitor ALS30A1363KJ/ALS30C1024NP/ALS30C1023NP
$500.00
200X18DNNmm L Shape Stainless Stel Corern Brace Repeair Ang
$88.28
Quilling Paper Set Gradient Color Tool Kit Handmade Quilling Strips Basic Packaging for Fine Line Coloring
$38.00
Standard Ou Kai Calligraphy Beginner's Sun Tzu's Art of War & Thirty-Six Stratagems Small Regular Script Brush Copybook Xuan Paper Long Scroll for Tracing
$18.00
Mold Release Oil for Incense Beads and Tags - Colorless, Odorless, Food-Grade Auxiliary Release Agent
$8.00
Tafara Aromatherapy Matches - Premium Extended-Length Safety Matches for Incense Burners (20 Count)
$23.80
Magnetic Sponge Holder and Steel Wool Rack for Sink, Stainless Steel No-Drill Kitchen Organizer
$9.94
Touchmark Square Sketchbook for Acrylic Markers - Thick Paper Art Journal for Quick-Dry, Smudge-Free Drawing
$10.80
Mo Hao Detail Brush Set, Goat Hair Liner, Wolf Hair Round/Flat Brushes for Oil Painting, Art & Gouache
$78.00
Authentic Military-style Socks for Men - Summer and Winter Anti-odor Sweat-absorbing Mid-calf Black and Navy Blue Training and Sports Socks
$23.80
Alliance Authorized Plaque - Yoga Alliance RYT, Pilates Alliance, International Yoga Alliance, China Yoga Alliance
$380.00
Xiupu Fraycolor Marker Airbrush Kit for Figure Model Painting Portable Rechargeable Airbrush and Pump Set
$127.00
Caoyige Thickened Felt Calligraphy Mat with Bound Edges - Ideal for Students and Beginners Practicing Brush Writing
$4.93
Colored Paper Signing Board CP Autograph Panel Japanese Anime Drawing Paper Watercolor Paper Square Blank Signature Card for Markers Anime OC Hand-Drawn Cards
$10.80
Water Brush Pen Set Large Capacity Beginner Gouache Solid Watercolor Paint Brush Tools Line Drawing Art Student Supplies
$32.00
Custom Solid Wood Plaque - Antique Carved Wooden Sign for Shop Grand Opening, Doorway Decoration, Wood Carving, and Couplets
$50.00
Retainer Storage Case for Invisible Aligners, Children's Orthodontic Appliances, and Dentures - Portable Cleaning and Drainage Box for Elderly and Kids
$11.90
Manufacturer Supply 460 Fast-Drying Glue: High Viscosity, Instant Bond, Low Whitening, Odorless
$64.00
Large Commercial Electric Peeler - Automatic Peeling Machine for Fruits and Vegetables like Pineapple, Potato, Winter Melon, Pumpkin, and Cantaloupe
$615.00
DH-20AC Compressed Air Refrigerated Dryer - 2.6 Cubic Meters, High-Temperature Air-Cooled, Compact Air Compressor Dryer
$4,180.00
Large-Capacity Quilt Storage Bag for Clothes, Comforters, and Down Jackets; Compression Bag for Moving and Luggage
$3.50
No-Drill Invisible Cable Organizer, Self-Adhesive Wire Fixer, Data Line Clip for Cable Management and Network Routing
$3.31
Stainless Steel Polishing Needle for Agarwood and Sandalwood Beads, Handmade Incense Tool, DIY Incense Materials
$15.00
Rectangular Plastic Planter for Outdoor Balcony Gardening - Ideal for Vegetables and Strawberries
$75.50
Windshield Washer Pump for Mitsubishi Outlander 8L84-17664-AA
$81.28
Lotus DIY Handmade Soap Silicone Mold - Lotus Leaf, Root, and Seed Pod Designs for Soap Base and Baking
$4.93
Multi-Function Herbal Slicer and Dicer for Roots, Rhizomes, Vines, Leaves, and Branches | Slicing Machine for Acorus Tatarinowii, Dried Tangerine Peel, and Polygonatum
$500.00
Multifunctional Outdoor Water Bag Swimming Float Maijia Qian Safety Buoy 10KG Tent Ballast Water Storage Bag
$21.89
Natural Mint Aromatherapy Incense, Osmanthus and Gardenia Scents, Mugwort Stick Incense for Bedroom, Refreshing and Sleep-Aiding
$6.43
Factory Stock Kubu Asu Washing Machine - Commercial Canned Fruit Hawthorn and Cherry Bubble Cleaning Equipment
$7,066.00
![[Youxin Electronics] GP2Y0E03 Infrared Distance Sensor Module 4-50cm Range](https://www.gosteppe.com/cache/medium/product/74667/legacy-main-4da8cadc5fc82afe91b124e3.webp)
![[Trial Pack] Xianlang Complete Cat Treat Sticks Meal Packs Main Course Cans Freeze-Dried Cat Food Sample Snacks Gift Set](https://www.gosteppe.com/cache/medium/product/208273/legacy-main-9ec245ebf781f65a434ba854.webp)
