Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP32-WROOM-32 Dual Core |
| Programming Language Support | Python (MicroPython), Lua, C/C++ (Arduino IDE) |
| Wi-Fi Standard | 802.11 b/g/n (2.4 GHz) |
| Bluetooth | Bluetooth v4.2 BR/EDR and BLE |
| Flash Memory | 4 MB SPI Flash |
| Operating Voltage | 3.3V (Logic), 5V (Input via USB) |
| GPIO Pins | 30+ Programmable GPIOs |
| Analog Inputs | 18 x 12-bit ADC channels |
| Interface | USB-to-UART Bridge (CP2102) |
| Dimensions | 55mm x 28mm x 12mm |
Anonymous
Mar 27, 2026
Rating: 4/5
Good board, minor documentation gaps
Hardware is solid and pins are clearly labeled. However, finding specific Lua examples for some sensors took a bit of digging. Otherwise, highly recommended.
Anonymous
Mar 14, 2026
Rating: 5/5
Best bang for your buck
You get Wi-Fi, Bluetooth, and plenty of GPIOs for a very low price. It replaced my Raspberry Pi Pico for wireless projects immediately.
Anonymous
Mar 12, 2026
Rating: 5/5
Perfect for MicroPython projects
This board works flawlessly with MicroPython. The setup was straightforward, and the Wi-Fi connectivity is stable. Great value for IoT prototyping.
Anonymous
Mar 11, 2026
Rating: 5/5
Great for learning IoT
As a beginner, this board made it easy to get started with Python coding for hardware. The community support is huge, which helps when you get stuck.
Anonymous
Mar 06, 2026
Rating: 5/5
Excellent dual-core performance
The dual-core ESP32 handles multitasking much better than the older ESP8266 models. I use it for a home automation hub, and it hasn't crashed once.
Anonymous
Mar 01, 2026
Rating: 4/5
Solid choice for industrial control
We deployed ten of these for sensor monitoring. They are reliable, though the power consumption is slightly higher than expected in deep sleep mode.
Q: Is Lua pre-installed on the board?
A: The board typically ships with a basic firmware. You will need to flash the NodeMCU Lua firmware yourself using a flashing tool, which is a simple process.
Q: Can I program this using the Arduino IDE?
A: Absolutely. This board is fully compatible with the Arduino IDE. You just need to install the ESP32 board manager package.
Q: What is the maximum current output per GPIO pin?
A: Each GPIO pin can source or sink up to 40mA. Please ensure your total current draw does not exceed the board's limits to avoid damage.
Q: Does this board come with a USB cable included?
A: Yes, the package includes a standard Micro-USB cable for programming and power supply.
Q: Does it support external antennas for better range?
A: This specific model uses an onboard PCB antenna. For models with external antenna connectors, please check our 'ESP32-Ext' product listing.
US Standard Buttress Thread Inserts 22ER 16ER 11NR 16 10 12 8ABUT Internal 7 External 45 Degree
$43.20
Coating Workshop Cleaning Rags GAE Industry White Scrap Cloth Nylon Machine Cloth Blocks Industrial Glue Removal Furniture Cleaning
$96.31
Natural 8A Yellow Tiger Eye Loose Beads - Round Cat's Eye Bracelet for DIY Jewelry Making
$17.28
Paper Blending Stumps Art Set for Highlighting, Sketching, and Smudging - Professional Drawing Tools for Artists and Beginners with Rice Paper Details and Oil Pastels
$6.80
Rubber Speed Bump 1000x350x40mm Herringbone Pattern
$96.89
![Xian Kan Yun Shu [Cloud Lark] Elegant Brush Washer, Hand-Painted Orchid and Sparrow Design under Glaze, Ceramic Water Pot](https://www.gosteppe.com/cache/small/product/269176/legacy-main-b83d0e5d0aba33de561a2b48.webp)
Xian Kan Yun Shu [Cloud Lark] Elegant Brush Washer, Hand-Painted Orchid and Sparrow Design under Glaze, Ceramic Water Pot
$21.20
Cable Organizer Hook-and-Loop Straps for Data/Charging Cables, Laptop Power, Mouse, Headphones, and Under-Desk Network Wiring
$7.48
Power Strip Organizer Box, Desktop Socket Concealment Case for Charging Cables and Power Cords, Hidden Storage Shelf
$21.93
Automatic Dairy Beverage Filling Machine - Fully Automatic Equipment for Milk, Soy Milk, and Drink Bottling
$1,316.00
Compact Invisible Retainer Case - Leak-Proof Sealed Storage Box for Children's Orthodontic Aligners
$12.50
07521 Scouring Pad Roll for Woodworking, Furniture, Paint Sanding, Metal Deburring, and Brushed Finish - Purple 600 Grit
$81.00
Shiya Insulated Display Cabinet, Constant Temperature Warmer for Commercial Use, Crispy Pork Belly, Roast Duck, Roast Chicken, and Cooked Food
$388.00
Wooden Soap Trimmer with Drawer, Soap Planer and Edge Shaper, Free Shipping
$32.00
Hell Training Rock Guitar by Shinichi Kobayashi Electric Guitar Textbook Tutorial Speed Picking
$106.00
Zhao Mengfu Running-Cursive Calligraphy Copybook - Spring River in the Flower Moon Night Tang Poems for Tracing and Practice
$16.00
Precision Transcription Service for David Tao's 'Small Town Girl' Saxophone Arrangement by Mr. Chui, Three-Piece Set
$10.00
CANDLE.LAB | Small Wax Melting Pot 180ml with Stainless Steel Measuring Spoon for DIY Scented Candles 26
$16.00
Chengdu University City Laboratory Exhaust Piping and High-Purity Gas Pipeline Engineering - Consultation Welcome
$33,610.00
Premium Factory Supply Decorative Chains - Pendant Light Chains, Advertising Sign Hanging Chains, Anti-Static Iron Chains, Small Iron Links
$61.15
![[Damai Holds Micro-Needle Hair Transplant Patent] Precision Eyebrow Transplant – Custom Aesthetic Design](https://www.gosteppe.com/cache/small/product/269162/legacy-main-c1f4dd8da327a142f48d9814.webp)
[Damai Holds Micro-Needle Hair Transplant Patent] Precision Eyebrow Transplant – Custom Aesthetic Design
$12,797.60
Commercial Dumpling & Bun Filling Machine – Automatic Stainless Steel Vegetable Chopper
$4,400.00
HVAC Fan VFD Control Cabinet with Power Frequency to Variable Frequency Conversion
$1,238.00
Export Quality Original Bathroom Paint Pens, Yellow and Green (2-Pack), Draw on Tiles and Glass
$4.93
Imported Automotive Transmission Differential Bearing B39-4 580704A
$338.00
Fully Automatic Carbon Steel and Stainless Steel Filter, Self-Cleaning Vertical Filter, Automatic Blowdown Filter
$37,500.00
Sheepskin Rattle for Babies 0-3 Years - Chewable Intangible Cultural Heritage Handmade Toy with Solid Wood and Brass Shaker Stick, Newborn Gift Box
$12.78
Swiss ITI Dental Implant / Korean Imported Dentium Implant Package with Crown - Shanghai Hospital
$3,980.00
Yandi Retainer Storage Case - Double-Layer Drain & Soak Box for Invisible Aligners and Orthodontic Cleaning
$30.50
Leaf-Shaped Template Stamp for Kids - Transparent Silicone DIY Mold with Sponge for Maple Leaf Rubbing and Painting
$4.93
High-Speed Internal Clamping Double Diaphragm Coupling High Torque Servo Motor Leadscrew Module Elastic Coupler
$367.30
![[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)
