Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP32 Dual-Core 32-bit LX6 Microprocessor |
| Clock Frequency | Up to 240 MHz |
| Flash Memory | 4 MB |
| SRAM | 520 KB |
| Wireless Connectivity | Wi-Fi 802.11 b/g/n and Bluetooth v4.2 BR/EDR & BLE |
| USB-to-UART Bridge | CP2102 / CH340 / CH9102 (Variant dependent) |
| Operating Voltage | 3.3V (Logic), 5V (Input via VIN) |
| GPIO Pins | 30+ Programmable GPIOs with PWM, I2C, SPI, UART |
| Power Supply | Via Micro-USB or VIN Pin (5V) |
| Dimensions | 55mm x 28mm x 13mm |
Anonymous
Mar 28, 2026
Rating: 5/5
Perfect for IoT Projects
This ESP32 board works flawlessly right out of the box. The dual-core processor handles multitasking easily, and the built-in WiFi and Bluetooth make connecting to my home network simple. Great value for the price.
Anonymous
Mar 27, 2026
Rating: 5/5
Great for learning embedded systems
As a beginner, I found the community support for this specific board overwhelming in a good way. Tutorials are everywhere, and the pinout is clearly marked on the silkscreen.
Anonymous
Mar 25, 2026
Rating: 5/5
Excellent connectivity range
The WiFi antenna on this version seems better than generic clones I've bought before. I get a strong signal even two rooms away from my router. Bluetooth pairing is also instant.
Anonymous
Mar 19, 2026
Rating: 4/5
Reliable for prototyping
We used several of these for rapid prototyping of an industrial monitor. They held up well under continuous operation for weeks. Only wish it had a dedicated reset button that was slightly larger.
Anonymous
Mar 14, 2026
Rating: 4/5
Solid board, minor driver issue
The hardware is excellent and stable. I had a small hiccup installing the CH340 drivers on Windows 11, but once that was sorted, uploading code via Arduino IDE was smooth. Highly recommend for students.
Anonymous
Mar 07, 2026
Rating: 5/5
Best upgrade from ESP8266
The extra RAM and processing power compared to the ESP8266 are noticeable. I'm using this for a smart home sensor hub, and it handles multiple MQTT connections without lagging.
Q: What is the difference between the CP2102 and CH340 versions?
A: The difference lies only in the USB-to-UART bridge chip used for programming. Both work identically for the ESP32 functionality; you just need to install the specific driver for the chip your board has.
Q: Does this board support MicroPython?
A: Yes, the ESP32 chip fully supports MicroPython. You can flash the firmware using esptool.py and start coding in Python immediately.
Q: How many GPIO pins are available for user projects?
A: While the chip has more, this specific board layout exposes approximately 30 usable GPIO pins. Note that some pins (like GPIO 6-11) are connected to flash memory and should not be used.
Q: Is the Bluetooth Classic supported or only BLE?
A: The ESP32 supports both Bluetooth Classic (BR/EDR) and Bluetooth Low Energy (BLE), allowing for versatile connectivity options like audio streaming or low-power sensor data transmission.
Q: Can I power this board with a 9V battery?
A: It is recommended to use a 5V source via the VIN pin or Micro-USB. While the onboard regulator can handle some overhead, a 9V battery may cause the regulator to overheat under heavy load. A 5V power bank is safer.
Universal Bamboo Joint Fume Extraction Arm Welding Smoke Exhaust Pipe Industrial Waste Gas Collection Hood Support-Free Suction Arm
$33.30
Fengzhu Wet-Dry Separation Waterproof Bag Shoulder Crossbody Pack for Outdoor Fitness Swimming Camping Electronics Storage
$109.00
Palette for Traditional Chinese Painting, Oil, Acrylic - Art Student and Kids Painting Watercolor Pigment Tray
$5.78
Huirui Polypropylene (PP) Super Glue - Fast-Setting Adhesive for Metal, Plastic, TPE, Silicone, Soft PVC, and TPU
$16.80
Bybo Dental Sweden Nobel CC Dental Implant Package Including Crown and Abutment
$6,924.00
Remote Control Negative Ion Air Purifier Home Indoor Formaldehyde Smoke Odor Haze Removal Intelligent Sterilization Disinfection Machine
$76.30
Car Tire Stone Removal Hook, Tool for Clearing Stones Stuck in Tires to Prevent Blowouts, Multi-Function Stone Extractor
$8.42
Motorcycle and E-bike Storage Hook Kit - Multi-function Hanging Hooks for Storage Boxes, Locks, and Racks
$2.01
Mojo 100% Cotton Baohong Watercolor Line Art - Beginner Watercolor, Colored Pencil & Marker Coloring Kit: Cat Letters
$32.80
![[X11] McDull Little Theater Series Plush Sticker Blind Bag, Official Authentic Trendy Collectible Hanging Ornament Toy](https://www.gosteppe.com/cache/small/product/269614/legacy-main-c0c30a047a8b8fb01f07e4d1.webp)
[X11] McDull Little Theater Series Plush Sticker Blind Bag, Official Authentic Trendy Collectible Hanging Ornament Toy
$41.60
Factory Supply Food Processing Equipment - High-Yield Fruit Pitting Machine for Commercial Berry Peeling and Mud Removal
$6,210.00
Fast Shipping Stone Removal Hook New Car Tire Stone Cleaner Tool Multi-Function Vehicle Stone Remover
$29.82
Five Elements Balance Keychain – Pixiu Charm with Natural Crystal Pendant for Wood/Fire Enhancement
$42.40
Chunfei Grocery Store: Commuter Hard Fork Low-Top Tube Mountain Bike for Urban Roads, Suburbs, School Runs, and Outings
$2,246.00
Infant Rattle Toy - Baby Soothing Shaker Drum for Newborns, Chewable and Safe for Boys and Girls
$10.90
Car Tires for Sedans and Vans, Original Equipment Sizes 165/175/185/195/205R in 14/15/16 Inches
$59.00
New Cute Tomato-Shaped Cable Organizer Clip for Charging Cords and Headphone Wires, Fabric Fixed Winding Management
$15.60
Yokohama 245/50R19 V107E 105W Original BMW iX3 EV Tire - Factory Removed
$382.00
DC Drive Equipment
$18,800.00
Meiyike Plant Slow-Release Fertilizer – All-Purpose Nutrient Pellets for Green Plants and Flowers, Household Controlled-Release Compound Fertilizer
$20.15
Pelican Air 1535 Waterproof Shockproof Lightweight Case - Photography Equipment Safe with Wheels - 1535TP Carry-On
$2,565.00
Exclusive for 618 Live Stream 20260508
$199.00
Compact Home Range Hood, Portable USB Desktop Smoke Extractor for Living Room Hot Pot and BBQ Odor Removal
$41.00
Seed Bead Tassel Song Brocade Accessories DIY Ancient Style Bracelet Bag Chest Ornament High-Quality Pendant Versatile Tassel Accessory
$2.98
Popular Pagoda-Shaped Tea Set - Chinese Style Kung Fu Tea Ceremony Set for Home, Living Room, and Office Guest Reception
$67.00
Swiss-Type Lathe External Thread Insert 60° CNC TKFT12RA60005 Stainless Steel Cutting Tool RN6001
$33.00
Dual-Tip Highlighter Set, 6 Colors, Student Marker Pens, Pastel INS-Style Colorful Emphasis Markers
$3.02
Natural 7A Moist Blue Sapphire Loose Beads for DIY Crystal Jewelry Making
$2.24
Custom Company Door Sign, Office Nameplate, Outdoor Cut-Out Enterprise Studio Logo Identifier Background Plaque
$122.20
LA・LA・LA LOVE SONG by Toshinobu Kubota - Precise Saxophone Transcription Sheet Music (3-Piece Set)
$16.00
![[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)
