Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP32-S3-WROOM-1 |
| CPU Frequency | Up to 240 MHz |
| Flash Memory | 8 MB PSRAM |
| Connectivity | Wi-Fi 2.4 GHz & Bluetooth 5 (LE) |
| Interface | USB Type-C for Power and Data |
| Audio Support | I2S Interface for Microphone and Speaker |
| Display Interface | SPI for LCD/OLED Screens |
| Programming Environment | Arduino IDE, ESP-IDF, MicroPython |
| Operating Voltage | 5V Input / 3.3V Logic |
| Dimensions | 56mm x 24mm x 12mm |
Anonymous
Mar 29, 2026
Rating: 5/5
Solid performance on edge AI
Running lightweight LLMs locally on this board works better than expected. The 8MB PSRAM is a game changer for buffering audio streams.
Anonymous
Mar 26, 2026
Rating: 4/5
Good kit, missing a case
The motherboard itself is fantastic and handles voice commands with low latency. I wish the kit included a 3D printable case file or a basic enclosure.
Anonymous
Mar 21, 2026
Rating: 5/5
Excellent value for learning
I bought this to teach my kids about IoT and AI. The visual model capabilities are impressive, and it connects to Wi-Fi instantly. Highly recommended for education.
Anonymous
Mar 21, 2026
Rating: 5/5
Best S3 board for voice apps
Compared to other development boards, this one has the best pin layout for connecting displays and microphones simultaneously. Very happy with my purchase.
Anonymous
Mar 14, 2026
Rating: 4/5
Great hardware, documentation could be better
The ESP32-S3 chip performs flawlessly with large model integrations. However, finding specific pinout diagrams for the audio codec took some digging in the GitHub repo.
Anonymous
Mar 06, 2026
Rating: 5/5
Perfect for AI Voice Projects
This board is exactly what I needed for my XiaoZhi voice assistant project. The setup was straightforward, and the microphone input quality is surprisingly good for a dev board.
Q: Is this compatible with the Arduino IDE?
A: Yes, fully compatible. You can install the ESP32 board package in Arduino IDE and start programming immediately using standard libraries.
Q: What is the maximum resolution supported for the display?
A: While dependent on your specific screen module, the SPI interface generally supports resolutions up to 320x240 smoothly for UI and visual model outputs.
Q: Can I power this via a battery?
A: Yes, you can connect a Li-Po battery to the designated battery pins, but please ensure the voltage is within the specified range (3.7V nominal) and use a protected cell.
Q: Does this board come with a built-in microphone?
A: No, the board features an I2S interface to connect an external digital microphone module, which allows for higher flexibility in placement and quality selection.
Q: Where can I find the sample code for the XiaoZhi AI integration?
A: Sample code and firmware binaries are available in the 'Examples' folder of our official GitHub repository under the 'XiaoZhi-Voice' directory.
CNC External Thread Tool Holder SER2020K16/2525M16, 22 Positive/Negative External Turning Lathe Bar
$15.92
Drive Board JINT-E1C for ABB ACS850 Inverter
$4,100.00
Retainer Storage Case - Portable Magnetic Box for Invisalign, Dentures, and Children's Braces
$17.80
High-Quality Natural Wood Pencils - Non-Toxic HB and 2B for Grades 1-2 Writing, Exams, Drawing, and Sketching
$4.02
Wen Zhengming Small Regular Script 'Caotang Shizhi, Xue Fu, Yue Fu' Close-Up Tracing Cards Calligraphy Copybook
$10.00
Inverter Power Board SINT4610C
$3,072.00
Freestanding Bathroom Toilet Storage Rack, Multi-Tier Organizer for Above-Toilet Space
$92.80
VP39-2/J30-18 Transmission Bearing Size 30X62X20 Original Japan Import
$402.00
Marie's Art Exam Sketch Blending Stump Set - Dual-Head Gray Surface Blending Pen, Full Kit with Soft-Tip Paper Stumps (2-Pack) for Professional Art Students
$5.80
G80 Manganese Steel Lifting Chain Rigging - Hooks, Links, and Rings for Crane Hoisting and Mold Handling
$96.00
K2E200-AH20-05 Rittal Cabinet Cooling Fan, German ebmpapst Fan, 230V 70W
$2,394.00
Double-Layer Stainless Steel Reactor – Lab Atmospheric/High-Pressure/Negative Pressure Stirred Kettle for Distillation, Hydrogenation, Polymerization, Polyester
$7,500.00
Thickened Felt Calligraphy Mat - Specialized Cloth for Brush Writing, Chinese Painting Practice, and Grid Desk Padding
$5.61
Dashan Colored Paper Calligraphy Felt Mat Traditional Chinese Painting Practice Mat for Beginners Ancient Style Desk Pad
$15.78
MAIKE Outdoor Waterproof Dry Bag - Foldable Bucket Pack for Diving, Snorkeling, Swimming, Rafting, and Surfing
$10.90
Cinnabar Liquid Rooster Comb Blood Daoist Bletilla Natural Raw Ore Water-Floated Cinnabar Powder Ink for Calligraphy and Painting
$4.53
Goat Hair Flat Wash Brush Background Wash Brush for Fine Line Traditional Chinese Painting Base Color Background Wool Brush Gouache Watercolor Oil Painting Soft Bristle Row Brush
$4.25
Pre-sale Litin The Husky and His White Cat Shizun: Past and Present Life Badge & Colored Paper Set (Mo Ran & Chu Wanning)
$24.00
Hot-Selling Street Fair and Temple Fair Toy Source - Wooden Puppet Rattle Drums, Cartoon Wooden Man Shakers
$1.50
Air Source Heat Pump Water Heater for Commercial and Home Heating by AMA Shengneng
$8,400.00
Waterproof Dry Bag for Outdoor Rafting and River Trekking - Wet/Dry Separation Storage for Swimming, Fitness, Beach, and Sand Activities
$8.42
Maichuang Continuous Peanut Roasting Machine - Electromagnetic Drum Roaster for Soybeans, Large-Scale Production Line Equipment
$2,356.00
Free Shipping: Colorful Cartoon Hand-Crank Drum Puppet Toy for Kids – Perfect for Street Markets and Temple Fairs
$64.00
Flower Doctor Balcony Vegetable Growing Box - Family Vegetable & Strawberry Planter, Rooftop Rectangular Plastic Flower Pot
$38.09
Miracle-Gro Organic Potting Soil for Balcony Gardens, Vegetables, Green Plants, Flowers, and General Home Gardening, 40L
$195.98
Silicone Drainage Mat for Faucet Side - Splash-Proof Pad for Kitchen Sinks and Bathroom Countertops
$3.57
Complete Dairy Processing Equipment: Yogurt Sterilization Fermentation Tank and Raw Milk Cooling Tank for Farms
$17,836.00
50x80mm Biggest Size Professional Rectangular Photosensitive
$75.62
Rose poem "Fox" Fabric Fragrance Spray
$3.15
Nangong Wenfang Healing Beautiful Words Calligraphy Copybook Small Regular Script Brush Tracing Transparent Cards for Women's Practice Entry-Level Elegant Fonts
$49.00
![[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)
