Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP32-S3 |
| Flash Memory | 16 MB |
| PSRAM | 8 MB |
| Wireless Connectivity | Wi-Fi 4 (802.11 b/g/n) and Bluetooth 5 (LE) |
| USB Interface | USB OTG with Native USB Support |
| Form Factor | Nano Size (compatible with breadboards) |
| Operating Voltage | 3.3V |
| Input Voltage | 5V via USB or VIN pin |
| AI Capabilities | Optimized for TinyML and Voice Recognition |
| Development Environment | Arduino IDE, ESP-IDF, MicroPython |
Anonymous
Mar 23, 2026
Rating: 5/5
Fast shipping and works as advertised
Arrived well-packaged. The board booted up immediately with the default firmware. The 16MB flash is great for storing multiple OTA update partitions. Highly recommended for professional prototyping.
Anonymous
Mar 22, 2026
Rating: 5/5
Perfect for AI voice projects
This board is incredibly powerful for its size. The 8MB PSRAM makes handling audio buffers for the XiaoZhi AI module a breeze. Setup with ESP-IDF was smooth, and the native USB support eliminates the need for external converters.
Anonymous
Mar 16, 2026
Rating: 4/5
Solid performance for robotics
Using this as the brain for a small wheeled robot. The dual-core processor handles motor control and sensor fusion simultaneously without lag. Wish it had a built-in battery charging circuit, but that's a minor issue.
Anonymous
Mar 13, 2026
Rating: 5/5
Ideal for learning embedded AI
As a student, this board allowed me to run TensorFlow Lite models directly on the hardware. The documentation provided by the seller was helpful, and the community support for this specific module is growing fast.
Anonymous
Mar 06, 2026
Rating: 5/5
Best value ESP32-S3 board
I've tested several S3 boards, and this Nano version strikes the best balance between features and footprint. Wi-Fi range is solid, and Bluetooth LE connects instantly to my phone for debugging.
Anonymous
Mar 03, 2026
Rating: 4/5
Great specs, compact design
The N16R8 configuration offers plenty of storage for complex applications. I deducted one star only because the pin spacing is very tight, making it slightly tricky to solder headers without a microscope. Otherwise, performance is excellent.
Q: Can I power this board with a 9V battery?
A: Yes, you can connect a 9V battery to the VIN pin. The board has an onboard regulator that steps down the voltage to the required 5V/3.3V levels safely.
Q: What is the maximum current draw from the 3.3V pin?
A: We recommend drawing no more than 500mA from the 3.3V pin to ensure stable operation. For higher current peripherals, please use an external power source.
Q: Does the XiaGe XiaoZhi AI module require a subscription?
A: No, the hardware itself does not require a subscription. You can run local AI models freely. Cloud services integration depends on the specific software framework you choose to implement.
Q: Is the antenna internal or external?
A: This model features an onboard PCB antenna. There is also a U.FL connector available on some batch variations for connecting an external antenna if needed for extended range.
Q: Does this board support MicroPython out of the box?
A: The board comes with a basic bootloader, but you can easily flash MicroPython using esptool.py. It is fully compatible with the latest MicroPython builds for ESP32-S3.
Marco Sketchbook - 8K Sketch Paper, 16K Colored Pencil Paper, A4 Marker Paper for Art Students and Kids
$9.30
Economic Pasteurization Machine, Commercial Pasteurization Tank, Small Dairy Processing Equipment, Direct from Manufacturer
$3,430.00
Authentic Cat PAI Little Companion Daily Blind Box Figurine, Cute Siamese Cat Desktop Pet, Action Figure Birthday Gift
$8.41
CANDLE.LAB | Non-Bleeding, Non-Seeping DIY Scented Candle Solid Thread Pigment - Fluorescent Dye Colors
$12.80
Small-Scale Yogurt Production Line, Pasteurized Milk Processing Equipment, Yogurt Sterilization and Fermentation Tank
$1,260.00
Blue Field Outdoor Lightweight Wear-Resistant Waterproof Dry Bag for Rafting and Stream Trekking, Storage Pouch for Miscellaneous Items, 10L/20L/40L/70L
$14.00
![[All-Inclusive Flat Rate] Single Imported Dental Implant | Includes Free Cleaning, Abutment, Fixture, and Crown](https://www.gosteppe.com/cache/small/product/268875/legacy-main-9f3e40fd1d280ff9fe710fa3.webp)
[All-Inclusive Flat Rate] Single Imported Dental Implant | Includes Free Cleaning, Abutment, Fixture, and Crown
$1,800.00
Acrylic Markers for Kids, Washable Art Watercolor Pens for Elementary Students, Opaque and Layerable, Direct Liquid Ink Core
$19.90
304 Stainless Steel Chain - Long/Short Link Lifting Chain, Hoist Chain, Clothesline, Swing, Pet Chain, Anti-Theft Chain
$1.53
Face Towel Storage Box for Disposable Cleansing Tissues and Cotton Pads, Wall-Mounted Bathroom Organizer
$19.90
France Arches Watercolor Paper Handmade 100% Cotton Artist Grade Sample Sheets Loose Paper 300G 640G Full Sheet Half Sheet 4K 8K 16K Medium and Rough Texture Watercolor Paint Paper
$20.80
Premium Ceramic Tea Canister Gift Box – Empty Packaging for Black, Pu'er, White, and Biluochun Tea
$121.00
Rechargeable Gen 2 Personal Air Purifier with Auto Fan for Travel, Commute, and Flights
$145.00
Roast Duck Warmer Cabinet, Constant Temperature Box, Commercial Crispy Pork Belly Hanging Duck Cabinet, Roasted Chicken and Cooked Food Display Warmer
$318.00
Guangda Dental | Straumann Implant Services for Missing Teeth Restoration (Foshan Branch Only)
$2,052.00
Painted Wooden Colored Pencils Set with Gold Powder, Creative Engineering Pencils for Gongbi Coloring, Basic Packaging
$11.12
South Korea Dentium Dental Implant Abutment with Full Ceramic Crown for Missing Tooth Restoration
$1,980.00
Balloon Warm Star Pre-order Unspoken Words Phase 3 17 Years Old Little Bean 'Chance Encounter' Series Merchandise
$22.00
Tissue Holder Magnetic Punch-free for Mirror Cabinets
$5.73
Industrial Scouring Pad Roll – Abrasive Brushed Cloth for Stainless Steel Polishing and Finishing
$20.00
DIY Aromatherapy Candle Wax Melting Cup – Stainless Steel Handle Heating Pot with Multi-Size Measuring Spoons and Color Mixing Cup
$5.78
7-Piece Square Pot Set B with Tray, Plastic Colorful Succulent Pots, Simple and Durable Design for Root Explosion and Control, White Square Pots
$53.00
Multi-Layer Over-Toilet Storage Rack, Floor-Standing Laundry Organizer for Bathroom, Balcony, No-Drill Installation
$31.42
Feiyue Car Tires: Sizes 205, 195, 215, 255; Longteng Series 45, 50, 25, 65, 60R16, 17 Rim 8
$485.00
2 Pieces Free Shipping Outdoor Rafting Creek Swimming Gear Dustproof Waterproof Bag Wearable or Handheld Ultra-Light Storage Sack
$8.50
![[Dental Implant Chief Specialist] Implant Examination and Treatment Planning](https://www.gosteppe.com/cache/small/product/268856/legacy-main-c23225af0fb2c31bbd4f46a1.png)
[Dental Implant Chief Specialist] Implant Examination and Treatment Planning
$9.90
Wall-Mounted Toilet Storage Rack - No-Drill Bathroom Shelf Organizer for Above the Toilet
$26.07
New Wireless Car Vacuum Cleaner, High Suction Home Use, Compact Handheld Silent High-Power Vacuum
$114.00
Electric Watercolor Spray Pen Children Hand-painted Color Pa
$47.55
Cement-Specific Pigment Powder for DIY Crafts, Gypsum Dye for Creative Flower Pot Coloring
$3.83
![[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)
