Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP8266EX |
| Flash Memory | 4MB (ESP-12F) |
| Operating Voltage | 3.3V |
| Input Voltage | 5V via Micro USB or VIN pin |
| Digital I/O Pins | 11 (D0-D8, RX, TX) |
| Analog Input Pins | 1 (A0, 0-1V range) |
| Wi-Fi Standard | IEEE 802.11 b/g/n |
| Programming Interface | Micro USB (CH340G chip) |
| Dimensions | 25.6mm x 17mm |
| Supported IDEs | Arduino IDE, NodeMCU Firmware, ESP-IDF |
Anonymous
Mar 23, 2026
Rating: 5/5
Perfect for IoT prototypes
This D1 Mini is incredibly small yet powerful. I used it to build a smart home temperature sensor, and the Wi-Fi connection was stable right out of the box. The pinout is clearly labeled, making wiring a breeze.
Anonymous
Mar 23, 2026
Rating: 5/5
Best bang for your buck
Compared to other ESP8266 boards, the form factor of the D1 Mini is unbeatable. It fits easily into small enclosures. The Lua support is a nice bonus if you prefer that over C++.
Anonymous
Mar 22, 2026
Rating: 5/5
Compact and reliable
I've bought ten of these for a classroom project. They are robust, handle 5V input well thanks to the regulator, and the CH340 driver works fine on both Windows and Mac. Highly recommended for education.
Anonymous
Mar 21, 2026
Rating: 5/5
My go-to development board
I use these for all my custom home automation nodes. They connect quickly to MQTT brokers and have enough GPIO pins for most sensors. The community support for this specific board is massive.
Anonymous
Mar 20, 2026
Rating: 4/5
Great value, minor learning curve
As someone new to embedded systems, this board was affordable enough to experiment with. Setting up the Arduino IDE took a few tries, but once configured, uploading sketches was fast. Just wish the analog pin range was wider.
Anonymous
Mar 15, 2026
Rating: 4/5
Solid performance
Works exactly as described. The only reason for 4 stars instead of 5 is that the included headers were not pre-soldered, so I had to do that myself. Otherwise, no complaints about functionality.
Q: Does this board come with headers pre-soldered?
A: No, this version typically comes without pre-soldered headers to allow for flexible mounting options. You will need to solder them yourself or use female header sockets.
Q: Can I power this directly from a 5V USB charger?
A: Yes, the board features an onboard voltage regulator that converts 5V from the Micro USB port or VIN pin down to the 3.3V required by the ESP8266 module.
Q: Can this run MicroPython?
A: Yes, the ESP8266 chip on the D1 Mini is fully compatible with MicroPython. You can flash the MicroPython firmware using tools like esptool.py.
Q: Which driver do I need for Windows 10?
A: This board uses the CH340G USB-to-UART bridge. You will need to install the CH340 drivers, which are widely available online, to recognize the board in your IDE.
Q: Is the A0 pin capable of reading 0-3.3V signals?
A: No, the A0 analog input pin on the ESP-12F module is limited to a 0-1V range. Applying voltages higher than 1V may damage the pin. Use a voltage divider for higher voltages.
Data Cable Organizer, Desktop Fixed Charging Cable Storage, Solid Wood Phone Power Cord Clip, Anti-Tangle Adhesive Hook, No-Drill Computer Wire Winder, Wooden Edge Hanging Cable Collector
$35.00
Forest Wooden House Building Blocks - Educational Treehouse Toy for Boys and Girls, Board Game Trendy Blind Box
$12.90
German B&W Safety Case for Folding Knives - EDC Tool Storage Box, Waterproof, Moisture-Proof, Shockproof, Models 1000-3000
$245.00
Fuzao Kids 3D Printing Pen 2026 New Arrival Viral Pretend Play Toy for Girls Educational Gift for Ages 3+ Children's Day
$48.90
UHT Ultra-High Temperature Sterilizer, Room-Temperature Set Yogurt Production Line, Yogurt Processing Equipment, Stirred Yogurt System
$80,640.00
Professional Sketch Blending Kit for Art Students: Gray Tone Pencils, Sponges, Stumps, and Erasers
$4.17
Custom Solid Wood Signboard with Engraved Lettering, Advertising Carved Plaque for Homestays, Tea Rooms, Studios, Wooden Entrance Hanging Sign
$16.90
MOKO Stainless Steel Expandable Dish Drainer - Multi-Function Kitchen Sink Rack for Bowl and Plate Storage
$28.00
WoSporT Factory Direct WST Safety Case 32cm (12.6 inch) - Dustproof, Waterproof, and Impact-Resistant Tool Box
$95.00
South Korea DIO Dental Implant / Implant + Abutment + Crown
$1,580.00
40cm Extended Drill Attachment with Scouring Pad Head for Polishing, Rust Removal, and Marble Countertop Cleaning
$60.00
Authentic Ou Style Tian Kaishu Thousand Character Classic Calligraphy Card for Adult Practice, High-Definition Coated Paper
$55.10
Zer0g Ultra-Light 14g Backpack Waterproof Liner - Polycro Odor-Barrier Pack Liner for Hiking and Trekking
$21.20
Touchmark Liquid Acrylic Markers with Soft Tips, Specialized for Elementary School Art, Ideal Birthday Gift for Children
$18.90
Paper Blending Stump for Sketching - Professional Art Tool with Blade for Highlights, Pastels, and Oil Pastels
$3.74
Wen Zhengming Small Regular Script Love Lotus Essay Brush Tracing Practice Copybook Calligraphy Paper Copying Custom Wholesale for Beginners
$8.80
Heavy-duty Industrial Scouring Pad Roll with Aluminum Oxide for Stainless Steel Polishing and Rust Removal
$57.52
1.06m Leather Slitting Machine – Wide-Range Strip Cutter for Leather, Luggage, and Rubber Materials
$16,250.00
Ceramic Double-Boiler Steaming Bowl with Lid – Ideal for Eggs, Bird's Nest, Custard, and Soup for Home or Commercial Use
$21.11
![[Ya Que You Sheng] DT900 PRO X Calibration File V2 Version EQ Equalization](https://www.gosteppe.com/cache/small/product/269040/legacy-main-a3c0c55ffaafe89c05afced1.webp)
[Ya Que You Sheng] DT900 PRO X Calibration File V2 Version EQ Equalization
$15.00
Ceramic Rabbit Egg Holder, Creative Irregular Egg Stand, Home Breakfast Small Dish, Craft Gift Ornament
$44.78
Hot-Selling Wire Money Tree Bonsai Base – Ceramic Pot for Wealth Attraction Incense
$37.00
Maike Outdoor Sports Waterproof Backpack Wet-Dry Separation Ski Bag Fishing Creek Fins Multi-Function Gear Storage
$152.00
Viral NFC Chip Stickers for Music Wall - Adhesive Read/Write Tags for Song Scanning, Cards, and Photo Frames
$2.38
Rechargeable Generation 2 Personal Air Purifier - Safe Portable Electric Fan for Travel Commuting and Flights
$181.00
Integrated Sink Splash Guard with Silicone Drain Mat - Auto-Draining Countertop Organizer
$23.30
Ultra-Light Aluminum Camping Light Pole – Foldable Mini Lamp Stand for Outdoor Picnics and Tabletop Use
$8.33
bimoz Under-Desk Cable Organizer No-Drill Shelf for Home Office Socket Strip Router Wire Data Cable Fixer Minimalist Wire Winder Dual-Side Mount Ventilated Design
$40.80
Extended Deep-Cut External Thread Tool Holder with Relief Groove for Swiss-Type Lathe HKFF42R6001
$15.50
Meiao Dental Imported Dental Implant Package, Swiss ITI Straumann Implant Abutment, False Teeth, Filling, and Planting
$14,188.00
![[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)
