Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Processor | Dual-core Xtensa 32-bit LX7 @ 240MHz |
| Flash Memory | 16MB Quad SPI |
| PSRAM | 8MB Octal PSRAM |
| Wireless | 2.4GHz Wi-Fi 802.11b/g/n |
| Bluetooth | Bluetooth 5 (LE) |
| GPIO Pins | 45 Programmable GPIOs |
| Interfaces | USB, SPI, I2C, I2S, UART |
| Input Voltage | 5V via USB or 3.3V via Pin |
| Dimensions | 56 x 25 x 12 mm |
| Weight | 10 grams |
Anonymous
Mar 22, 2026
Rating: 4/5
Good value for money
Cheap compared to other brands with similar specs. Documentation could be slightly better but community support helps.
Anonymous
Feb 25, 2026
Rating: 4/5
Great board, headers not included
Performance is solid. Just be aware you need to solder your own pin headers if you want to use it on a breadboard.
Anonymous
Feb 11, 2026
Rating: 5/5
Perfect ESP32-S3 Variant
Works flawlessly with Arduino IDE and PlatformIO. Flash speeds are much faster than the older ESP32 models.
Anonymous
Feb 08, 2026
Rating: 5/5
Reliable Connectivity
Using this for a home automation hub. Bluetooth LE and Wi-Fi coexist without interference issues.
Anonymous
Feb 04, 2026
Rating: 5/5
Excellent for AIoT Projects
The 8MB PSRAM is a game changer for running lightweight ML models. Wi-Fi stability is top notch.
Q: What debugging interface is available?
A: It supports USB Serial/JTAG debugging directly through the USB-C port.
Q: Is the PSRAM usable for camera buffers?
A: Yes, the 8MB PSRAM is ideal for camera frame buffers and AI tensor allocations.
Q: Does it support external antenna?
A: No, this model uses the onboard PCB antenna only.
Q: Is this compatible with Arduino IDE?
A: Yes, it is fully compatible. You need to install the ESP32 board manager package.
Q: Can I power this with a 3.7V LiPo battery?
A: Yes, however please use an external battery management module to ensure safe voltage levels.
Blower Motor Compatible with Corolla, Crown, Camry, Highlander, Crown, Reiz, RAV4, Prado, Land Cruiser
$234.32
Copic Airbrush - Marker Rendering Tool (Cannot Be Used Directly), Model ABS-3, Compatible with Copic Series 1 and 2
$285.00
Beijing Hezhong Dental Implant Service - Includes Implant and Abutment at Central Procurement Prices; Korean Dentium and American Implant Options Available
$1.00
Mini Watercolor Paint Set with Carry Case for Travel Sketching, Journaling, and Students
$5.50
PGYTECH Dandelion SD Card Case for DSLR and Mirrorless Cameras - Portable TF Memory Card, SIM Card, and XD Card Holder
$84.10
UE4 Unreal Engine 5 Indie Friendly Sounds RPG Sounds Pack - Game-Ready Audio Effects
$0.50
G80 Manganese Steel Lifting Chain Rigging with Double or Quadruple Hooks, Lifting Rings, and Crane Hooks
$63.00
Mont Marte Long-Handle Bristle Brush for Acrylic Paint, Art Flat Brush, Oil Painting Brush
$4.00
Stylish Portable Invisible Braces Case for Kids' Orthodontic Retainers and Cleaning
$12.40
Used Car Tires (80-90% New) in Sizes 165, 175, 185, 195, 205, 215, 225 - Code 551456
$65.00
Commercial and Home Dual-Head Stainless Steel Vegetable Slicer for Cafeterias and Restaurants - Direct from Manufacturer (Slices, Dices, Julienne)
$2,142.00
Mountain Ghost Spending Money Cinnabar Coloring Tool Five Emperor Copper Coin Coloring Wood Carving Stone Tablet Taishan Stone Inscription Non-Fading Landscape Buddha Guan Calligraphy Fine Brush Traditional Seal Script Coloring Pen Tracing
$17.60
Wide-Opening Chain Sling Assembly with Hooks - Heavy-Duty Lifting Gear, Iron Chains, and Crane Hoist Hooks
$145.00
Sketch Blending Stump Set for Artists, Detail Highlight and Shadow Smudging Tools, Cotton Swabs, Scraper, and Sponge Pen Refills
$6.80
Mini Watercolor Paint Set with Walnut Wood Board, Portable Easel, and Travel Sketchbook
$4.68
Modern Housewife Kitchen Sink Organizer - Foldable Dish Drying Rack and Storage Shelf
$44.20
Skid-Mounted Integrated Screw Air Compressor for Laser Cutting - 15kW/22kW/37kW, 16kg, Permanent Magnet VFD
$23,500.00
Wooden Handle Leather Rattle Drum Baby Toy Glue-Free Paint-Free for Ages 1+ Boys and Girls Wooden Shaker
$8.42
![[Folded Booklet] Liu Chunlin: Palace Examination Essay Final Zhuangyuan Small Regular Script Calligraphy Copybook Original Size Long Scroll](https://www.gosteppe.com/cache/small/product/269742/legacy-main-81360b2f385dab43c5030767.webp)
[Folded Booklet] Liu Chunlin: Palace Examination Essay Final Zhuangyuan Small Regular Script Calligraphy Copybook Original Size Long Scroll
$14.20
Stainless Steel Sponge Drain Rack - No-Drill Wall-Mounted Kitchen Sink Organizer for Steel Wool and Scrub Pads
$2.60
Analysis of Wang Duo's Classical Poetry Composition Techniques (50 Analyses + 50 Comparisons)
$89.00
Custom Sheet Music Transcription Service for 'Farewell Letter' for Saxophone, Clarinet, Flute, Trumpet, Violin, and Cello
$12.00
Japanese Surplus san-x Rilakkuma Bowl Set - Oven-Safe Bowl with Base and Two Forks for Ice Cream or Hot Pot
$69.90
Guangda Dental | Swiss Dental Implants Including Abutment, Implant Body, and Crown, Improves Chewing, Restores Missing Teeth
$3,900.00
50pcs Merry Christmas Gift Tags Printed White Paper Labels X
$26.44
Kabaxiong Color Gel Pens - Retractable Morandi Style, High-Aesthetic Japanese INS Set for Journaling and Marking
$8.88
Continental Tires 225 235 245 255 275/35 40 45 50 55R17 18 19 20 21 22
$350.00
Portable Invisible Aligner Case for Orthodontic Retainers - Compact, Breathable Storage Box for Teeth Correctors and Dentures
$18.80
Chushinmi Home Kitchen Sink Foldable Dish Drying Rack Bowl Storage Organizer Drainage Shelf
$59.40
Lanyard Invisible Aligner Case Retainer Storage Box Expander Corrector Holder Portable Breathable Storage Container
$11.42
![[Youxin Electronics] Soil Moisture Meter Detection Module, Soil Moisture Sensor for Intelligent Robot Cars](https://www.gosteppe.com/cache/medium/product/3877/legacy-main-eca7a3fa750966e5dca86bbf.webp)
![[Puzhong Brand Store] 51 Microcontroller Learning Board Development Board Jiangxie Tech STC89C52 DIY Kit](https://www.gosteppe.com/cache/medium/product/1885/legacy-main-0474e8371f211cc54ab452b5.webp)
![[Corrosion-Resistant] DFRobot Capacitive Soil Moisture Sensor Module Dry/Wet Detection](https://www.gosteppe.com/cache/medium/product/3259/legacy-main-2f0d3454b36b32391d263648.webp)
