Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Processor | ESP32-S3 Dual-Core Xtensa LX7 |
| AI Capability | Supports TinyML and Voice Recognition |
| Connectivity | Wi-Fi 4 (802.11 b/g/n) and Bluetooth 5 (LE) |
| Memory | 8MB PSRAM and 4MB Flash Storage |
| Display Interface | MIPI-DSI compatible for LCD screens |
| Audio Features | Built-in I2S interface for microphone and speaker |
| Power Supply | USB Type-C 5V Input with Battery Charging Circuit |
| GPIO Pins | 30+ Programmable General Purpose Input/Output Pins |
| Software Support | Compatible with Arduino IDE, ESP-IDF, and MicroPython |
| Kit Contents | Board, Camera Module, Microphone, Speaker, and Cables |
Anonymous
Mar 30, 2026
Rating: 4/5
Solid hardware, fun experiments
The build quality is good, and the included sensors are accurate. I deducted one star because the battery life drains faster than expected when Wi-Fi and AI processing are both active.
Anonymous
Mar 29, 2026
Rating: 4/5
Great value but documentation could be better
Hardware is solid and the price point is unbeatable for an ESP32-S3 with this much RAM. However, some of the advanced AI examples in the wiki need more detailed explanations for beginners.
Anonymous
Mar 20, 2026
Rating: 5/5
Excellent for prototyping smart devices
I used this to build a small companion robot for my desk. The processing speed handles natural language queries locally without needing constant cloud connectivity. Highly recommended.
Anonymous
Mar 15, 2026
Rating: 5/5
Best learning kit for embedded AI
As a computer science student, this kit helped me understand how to deploy machine learning models on edge devices. The community support is also very active and helpful.
Anonymous
Mar 13, 2026
Rating: 5/5
Perfect for AI Robotics Projects
This board exceeded my expectations. The emotional dialogue features work surprisingly well out of the box, and setting up the voice recognition was straightforward using the provided libraries.
Anonymous
Mar 01, 2026
Rating: 5/5
Easy to start, hard to master
I got my first robot talking within an hour of unboxing. There is so much potential here for customization. It's a fantastic tool for anyone interested in IoT and AI.
Q: How long does the battery last on a single charge?
A: Battery life varies based on usage. With continuous Wi-Fi and AI processing, expect around 3-4 hours. In deep sleep mode with periodic wake-ups, it can last several days.
Q: Is there a microSD card slot for expanding storage?
A: Yes, the board includes a microSD card slot that allows you to expand storage for logging data, storing audio files, or saving larger machine learning models.
Q: Can I connect a standard USB webcam to this board?
A: The board uses a specific camera interface (DVP). While some USB webcams might work with custom drivers, we recommend using the included camera module or those specifically listed as compatible in our documentation for best results.
Q: Does this board support offline voice commands?
A: Yes, the ESP32-S3 chip supports offline voice recognition and keyword spotting using built-in AI acceleration, so no internet connection is required for basic commands.
Q: What programming languages are supported?
A: You can program this board using C++ via Arduino IDE, C via ESP-IDF, or Python via MicroPython. All three environments have libraries available for the AI features.
![[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
Children's Orthodontic Expander Storage Case, Portable Retainer Box with Lanyard for Frankel Appliances
$14.33
Portable Denture Storage Case for Elderly - Cleaning and Soaking Box for False Teeth and Retainers
$19.30
Handmade Soap Wrought Iron Hanging Rack, DIY Grape/Lychee Soap Display Hook, Premium Creative Gift Decor
$4.08
Stainless Steel Parallel Brush Roller Washer - Sand Removal Equipment for Oysters and Vegetable Cleaning
$8,175.00
Camellia Scented Plaster DIY Kit Parent-Child Team Building Car Vent Diffuser Ornament with Tutorial Included
$3.23
Glass Bonding High-Transparency Waterproof UV Adhesive Shadowless Glue 7194V for Small Glass Fish Tanks & Vases
$105.00
Mineral Water Bucket Stand - Simple Storage Rack for Bottled Water, Water Dispenser, and Purified Water Support
$150.00
UE5 Neon Shop Signs - 3D Model Assets and Props for Unreal Engine 5
$0.50
Surface-Mounted Semi-Circular Stainless Steel Floor Cable Raceway with Anti-Crush Design
$2.50
Denture Storage Box Soaking Denture Elderly Cleaning Box with Filter Tooth Storage Box Retainer Denture Case Portable
$7.64
Tire Hot Patch Vulcanizer 12R22.5, Tubeless Tire Aluminum Mold Plug-in Top Pressure Plate, Tire Repair Tool Aluminum Mold Press Plate
$430.00
DEUTER Germany Outdoor Travel Waterproof Dry Bag - Lightweight Storage Sack for Beach, Swimming, and Camping
$59.50
Expanded Clay Pebbles for Plant Pot Drainage - Specialty Ceramic Granules for Succulents, Hydroponics, Aquariums, and Bathroom Backfill
$7.70
Lint-Free Industrial Wiping Paper for Camera and Automotive Paint, Oil-Removing Cloth for Spray Painting, Film Application, Anti-Fog Wax, and Static Rust Prevention
$126.50
Heavy-Duty Electric Bike Hook - Versatile Hanging Solution for Strollers, Shopping Bags, Kids' Carts, and Food Delivery
$1.90
PPSOAP Silicone Handmade Soap Mold Candle Plaster Aroma Diffuser Stone DIY Materials and Tools FL093
$63.70
Guangda Dental | Swedish Imported Dental Implants – Includes Abutment & Crown, Insurance Accepted, Installment Plans Available
$5,500.00
![[Full Payment Pre-Order] Summer Fantasy Original Heavy-Duty Doll-Style Antique Cream Amber Lolita Dress](https://www.gosteppe.com/cache/small/product/269640/legacy-main-72b18deb30524e2e07f2057f.webp)
[Full Payment Pre-Order] Summer Fantasy Original Heavy-Duty Doll-Style Antique Cream Amber Lolita Dress
$38.00
Paint Brush Cleaning Cup for Kids' Art Supplies - Plastic Water Container for Washing Brushes and Graffiti Tools
$2.88
![[10% Off on 2 Items] Creative National Trend Thickened Felt Calligraphy Mat, Desk Pad for Brush Practice, Colorful Fresh Design for Beginners](https://www.gosteppe.com/cache/small/product/269637/legacy-main-1a4d8446daba22c1a0286ba7.webp)
[10% Off on 2 Items] Creative National Trend Thickened Felt Calligraphy Mat, Desk Pad for Brush Practice, Colorful Fresh Design for Beginners
$6.63
Premium 3D Printing Pen with PLA Filament - Professional Grade for Students, Competitions, Training, and 3D Air Drawing Crafts - Ideal Kids' Gift
$108.00
Retainer Storage Box - Portable Sealed Case for Braces, Dentures, Cleaning, and Soaking - Suitable for Children
$42.40
6-Cavity Round Maple Leaf & Butterfly Totem Large Silicone Mold for Handmade Soap – DIY Milk Soap, Essential Oil Soap Making Mold
$5.80
![[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)
