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.
Chunfei Grocery Store Commuter Hard Fork Low-Beam Mountain Bike for Urban Roads, Suburbs, School, and Outings
$2,247.00
6-Cavity Large Square French Flower DIY Soap Silicone Mold for Essential Oil and Milk Soap
$4.93
Home Balcony Vegetable Planter - Self-Watering Plastic Pot for Strawberries and Succulents
$28.00
Pressure Swing Adsorption Nitrogen Generator - High-Purity Nitrogen Device for Heat Treatment
$36,456.00
6-Cavity 3D Rose Silicone Mold for DIY Soap Making Heat-Resistant Non-Stick Large Size for Milk Soap and Essential Oil Soap
$5.80
Traditional Handmade Baby Teething Rattle Sheepskin Wooden Clapper Newborn Toy Intangible Cultural Heritage
$29.85
Manufacturer Supply ZSJC02 Film Splicing Table, Alignment Table, Film Inspection Table
$4,484.00
Box-Type Oxygen Generator Export Equipment - Stable Nitrogen and Oxygen Production for Wastewater Treatment
$25,000.00
Wholesale Acrylic Paint Stick Set, 3ml x 12 Colors, Non-Toxic for Children's DIY and Street Art
$2.01
Cheese Processing Equipment - Small Pasteurized Fresh Milk Production Line, Fully Automatic Cheese Making Machine
$66,500.00
Household Mini Range Hood, Portable USB Desktop Smoke Extractor for Living Room Hot Pot & BBQ Odor Removal
$41.00
Sanitary Grade Stainless Steel Low-Temperature Vacuum Single-Effect Falling Film Evaporator for Milk Powder and Juice Processing
$4,158.00
Chain Shortener & Lifting Rigging - Double Chain Hook Assembly for Overhead Cranes and Hoists
$130.00
Youlian Toast Shaping Machine Dough Molder Square Bread Shaper Bakery Equipment YSN-T380
$9,695.20
Michelin Tire 255/50R20 109V - Compatible with VW Teramont, Trumpchi GS8, AITO M7, Li Auto L7/L8/L9, and NIO ES6
$550.00
Traditional Wooden Rattle with Sheepskin Head for Early Education Newborns Boys and Girls Visual Tracking Grip and Hearing Training
$11.88
French Canson Classic Printmaking Paper 100% Cotton 320g for Screen Printing, Woodcut, Copperplate, Lithography; 250g Cotton Pulp 60*76cm Half Sheet 8K Quarter Sheet A4 Printmaking Painting Tool Set Ink Roll Rubbing Paper
$7.65
Fan Start Capacitor 8uF for ABB ACS800 VFD
$350.00
babycare Baby Rattle with Teether for Newborns, Silicone Shaker Bell Educational Toy for Infants and Toddlers
$39.90
Class 100 Clean Workbench and Laminar Flow Hood, Negative Pressure Weighing Booth, Direct from Manufacturer
$2,475.00
1.9m 4-Printhead Digital Sublimation Printer for Diatom Mud, Polyester Fabric, and Garment Heat Transfer Printing
$600.00
ergo5950 Acrylic Specialty Adhesive - High-Strength Bond for Acrylic Sheets, PMMA, Glass, Fish Tanks, PLA, and PC Boards
$57.84
Invisalign Orthodontic Retainer Storage Box - Compact Portable Cleaning Case for Teeth Aligners and Dentures
$12.30
![[Camizong] Lilith's Claw – Gothic-Style Fork Acrylic Check-In Stick for Badge Display with Magnetic Backing](https://www.gosteppe.com/cache/small/product/269664/legacy-main-61a7c901e7dad39a31ac652a.png)
[Camizong] Lilith's Claw – Gothic-Style Fork Acrylic Check-In Stick for Badge Display with Magnetic Backing
$11.70
PELICAN 1010 Outdoor Waterproof Micro Case for Earphones and Cable Storage
$25.00
Korea Hwahong Model 345 Detail Liner Brush for Painting - Recommended by Xijiu 011
$12.52
Stainless Steel Oil Painting Medium Dispenser and Brush Washer Cup for Students, Diluent and Watercolor Paint Supplies
$3.80
![[Cao Quan Stele Beginner Set] Beginner Clerical Script Learning Set](https://www.gosteppe.com/cache/small/product/269660/legacy-main-054d3f92ef4f63a19b4a6651.webp)
[Cao Quan Stele Beginner Set] Beginner Clerical Script Learning Set
$41.60
Manyue Car Aromatherapy Hand-Mold Plaster DIY Raw Material Scented Diffuser Stone White Hard Plaster Powder 500G
$5.95
Pelican Soft Grid Dividers for Case 1510 - Compatible with 1500, 1550, and 1610 Models
$170.00
![[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)
