Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Processor | ESP32-S3 Dual-Core Xtensa LX7 |
| Display Size | 1.28 inch IPS LCD |
| Resolution | 240 x 240 pixels |
| Flash Memory | 16MB (N16) |
| PSRAM | 8MB (R8) |
| Connectivity | Wi-Fi 2.4GHz, Bluetooth 5.0 (LE) |
| Audio Interface | I2S with built-in microphone and speaker pad |
| Power Supply | 5V via USB Type-C |
| Supported AI Models | Xiage AI Xiaozhi, Doubao Robot, Voice Generation 5 |
| Programming Environment | Arduino IDE, ESP-IDF, MicroPython |
Anonymous
Mar 29, 2026
Rating: 4/5
Great hardware, documentation could be better
The ESP32-S3 chip handles the AI processing very well, and the 8MB PSRAM is a lifesaver for larger models. I deducted one star because the English documentation for the specific Doubao robot integration was a bit sparse, but the community forums helped.
Anonymous
Mar 22, 2026
Rating: 5/5
Excellent value for money
For the price, you get an amazing amount of power. The voice generation latency is low, making conversations feel natural. I used this to build a small desktop assistant, and it performs better than expected.
Anonymous
Mar 20, 2026
Rating: 5/5
Ideal for learning embedded AI
As a student, this board has been perfect for learning how to deploy lightweight LLMs on edge devices. The pinout is standard, and connecting peripherals was straightforward. Highly recommended for educational purposes.
Anonymous
Mar 14, 2026
Rating: 5/5
Best ESP32-S3 board for voice apps
I have tried several development boards, and this one stands out for its audio capabilities and screen real estate. The Voice Generation 5 chat feature is responsive and fun to experiment with.
Anonymous
Mar 11, 2026
Rating: 5/5
Perfect for AI Voice Projects
This board is incredibly easy to set up for voice generation tasks. The integration with the Xiaozhi AI model worked flawlessly out of the box. The 1.28-inch screen is crisp and bright enough for status indicators.
Anonymous
Mar 10, 2026
Rating: 4/5
Solid performance, runs warm
The board handles continuous voice processing without crashing. It does get slightly warm during extended use under heavy load, so I added a small heatsink. Otherwise, the build quality is excellent.
Q: Does this board come with a pre-installed SD card?
A: No, the board comes with 16MB of onboard flash memory. It does not include an external SD card slot or a pre-installed SD card, but the internal storage is sufficient for most AI voice applications.
Q: Does it support over-the-air (OTA) updates?
A: Yes, the board supports OTA updates. You can implement OTA functionality using the Arduino IDE or ESP-IDF frameworks to update your firmware wirelessly via Wi-Fi.
Q: Can I program this using MicroPython?
A: Yes, the ESP32-S3 chipset fully supports MicroPython. You can flash the firmware using tools like esptool.py and start developing your voice interaction scripts immediately.
Q: Is the microphone sensitive enough for far-field voice commands?
A: The onboard microphone is designed for near-field interactions (within 1-2 meters). For far-field applications, we recommend connecting an external microphone array via the I2S or GPIO pins.
Q: What is the power consumption during active voice processing?
A: During active voice processing and Wi-Fi transmission, the board typically draws between 150mA to 250mA depending on the screen brightness and model complexity. We recommend a stable 5V/1A power source.
Candy Naoko Gujima Mr. Saxophone City Pop Sheet Music with Accompaniment Demo
$37.00
Multi-Color Detachable Water Bucket Stand - Office Purified Water Dispenser Holder (Inverted)
$60.95
Oil-Based Original Strong Fast-Drying Adhesive for Metal, Plastic, Rubber, Ceramics, and Wood, Multi-Purpose Transparent Glue (Not 502)
$21.60
Jay Chou - Feng BROTHER_CHAO Piano Accompaniment Sheet Music
$50.00
Toplip Automatic Retractable Air Hose Reel, Water Drum, High-Pressure Foam Drum for Pneumatic Tools and Auto Repair
$118.00
500L Yogurt Production Line - Stand-Up Pouch Filling Machine with Complete Dairy Processing Equipment and Fermentation Tank
$13,720.00
5A Grade Uruguay Natural Deep Purple Amethyst Loose Beads DIY Crystal Accessories Amethyst Loose Round Beads Semi-Finished
$1.20
Car Vacuum Cleaner - High Suction, Compact, Silent, and High-Power
$68.89
Fifty Seven-Character Quatrains in Wang Xizhi's Running Script Calligraphy
$67.00
Food-Grade Square Retainer Storage Case for Orthodontic Aligners and Dentures
$6.72
365-Day Electric Guitarist Training Plan by Toshiro Miyako – Rock Electric Guitar Chinese Tutorial
$53.00
Portable Invisible Aligner Case - Compact Breathable Box for Orthodontic Retainers, Dentures, and Cleaning Storage
$18.80
Makeup Room Shelf Triangle Bathroom Corner Storage Rack No-Drill Wall-Mounted Vanity Organizer
$23.82
Stainless Steel Sink Organizer for Sponges and Steel Wool - Drill-Free Dishwashing Pad Rack with Drainage
$9.50
Monet Detail Watercolor Brush Set - Goat Hair Liner, Round Wolf Hair, Flat Oil Painting and Gouache Brushes
$76.00
365-Day Electric Guitarist Development Plan Beginner Introductory Electric Guitar Textbook Self-Study Tutorial Basic Skills Practice
$28.90
Over-Toilet Storage Rack for Bathroom - Multi-Functional No-Drill Organizer
$14.70
Wuxi 3D Five-Axis CNC High-Pressure Waterjet Cutting Machine for Metal, Glass, and Stone Inlay Patterns
$431,980.00
Zodiac Dragon & Snake Rattle Toy for Babies, Sheepskin Drum Head, Solid Wood, Non-Toxic, Chewable, Sensory Grasping Toy for 6+ Months
$14.80
Menghu Custom Plush Squeaky Keychain with Custom Voice - DIY Anime Comic Fabric Mini Pillow Charm
$12.80
Hell Jazz Drumming: Ultimate Drum Skill Training Institute - Complete Rock Drum Kit Manual and Tutorial for Drummers
$58.00
Custom Calligraphy Felt Mat for Chinese Painting and Brush Writing – Wool Felt Desk Pad or Wall Mat for Four Treasures of the Study
$9,022.00
Mini Watercolor Paint Notebook – Compact, Portable, Thickened Sketchbook for Markers, Ideal for Students and Casual Drawing
$7.58
Manufacturer Sales 35-Piece Automotive Repair Tool Set, 1/2" Pneumatic Socket Set, Extended Impact Sockets
$165.00
Portable Invisible Aligner Case for Invisalign and Children's Orthodontic Retainers
$12.50
Paper Blending Stumps Set for Art Highlighting and Sketching, Professional Smudging Tools for Fine Arts Students
$2.65
Sketch Blending Stump and Knife Set - Art Supplies Including Paper Stumps, Makeup Sponges, Highlight Detail Tools, Charcoal Wipers, and Scraper Kit
$4.08
New Children's Potty Training Seat for Boys and Girls
$28.00
FRP Spray Purification Tower for Thermal Power Plant Exhaust Gas Treatment - Desulfurization, Denitrification, Acid Mist Scrubber, FRP Chimney
$680.00
Handmade Natural Gourd Cute Smiley Face Rattle Baby Soothing Toy Safe for Chewing No Paint
$32.30
![[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)
