10pcs WeMos D1 Mini ESP8266 NodeMcu WiFi Development Board
10pcs WeMos D1 Mini ESP8266 NodeMcu WiFi Development Board
10pcs WeMos D1 Mini ESP8266 NodeMcu Lua WiFi Development Board
Get your IoT projects off the ground with this pack of 10 WeMos D1 Mini Pro V3.0 development boards, powered by the versatile ESP8266 ESP-12F chip. Compact, capable, and fully compatible with the Arduino IDE, these mini WiFi boards are perfect for hobbyists, makers, and professionals building connected devices.
Key Features
- WiFi Connectivity: Built-in ESP8266EX chip for seamless wireless networking
- 4MB Flash Memory: Ample storage for your Lua or Arduino sketches
- 11 Digital I/O Pins: All pins support interrupt, PWM, I2C, and one-wire (except D0)
- 1 Analog Input: Accepts up to 3.2V analog signals
- Micro USB Connection: Easy plug-and-play connectivity for programming and power
- CH340G USB-to-Serial: Reliable, widely supported USB chip for stable communication
- Onboard 5V 1A Switching Power Supply: Efficient and stable power regulation
- 500mA Resettable Fuse: Built-in protection for your board and connected components
- Arduino Compatible: Program with the Arduino IDE using familiar syntax and libraries
- Lua Scripting Support: Run NodeMcu Lua firmware for rapid prototyping
- 100% Compatible with WeMos D1 Mini: Drop-in replacement for existing projects and shields
Technical Specifications
| Chip | ESP8266EX (ESP-12F) |
| Flash Memory | 4MB |
| Digital I/O Pins | 11 (PWM / I2C / Interrupt / 1-Wire) |
| Analog Input | 1 (max 3.2V) |
| USB Interface | Micro USB (CH340G) |
| Power Supply | 5V 1A (onboard switching regulator) |
| Fuse | 500mA resettable |
| Quantity | 10 boards per pack |
| Condition | New |
What's in the Box?
- 10 × WeMos D1 Mini Pro V3.0 ESP8266 NodeMcu Development Boards
Perfect For
- Internet of Things (IoT) prototyping and development
- Home automation projects
- Wireless sensor networks
- Smart device control systems
- Arduino-based WiFi projects
- Lua scripting experiments
Made in Mainland China.
Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: Are these WeMos D1 Mini boards compatible with the Arduino IDE?
A: Yes! These ESP8266-based WeMos D1 Mini development boards are 100% compatible with the Arduino IDE. Simply install the ESP8266 board package via the Arduino Boards Manager and you can upload sketches just like any Arduino-compatible board.
Q: What is the difference between the 4MB and 16MB flash versions?
A: The flash memory determines how much storage is available for your firmware, scripts, and file systems. The 4MB version is suitable for most Arduino and NodeMcu Lua projects, while the 16MB variant gives you significantly more space for larger programs, Over-The-Air (OTA) updates, and file storage via SPIFFS or LittleFS.
Q: Do I need to install drivers to use the CH340G USB chip on Windows or Mac?
A: Most modern operating systems (Windows 10/11, macOS) will automatically detect the CH340G USB-to-serial chip. For older systems, you may need to download and install the CH340G driver manually. Once installed, the board will appear as a COM port (Windows) or /dev/tty device (Mac/Linux), ready for programming.
Q: Can I use these boards with WeMos D1 Mini shields and accessories?
A: Absolutely. These boards maintain 100% pinout and form-factor compatibility with the standard WeMos D1 Mini, so all WeMos-compatible shields — such as relay shields, motor shields, OLED display shields, and battery shields — will work without any modification.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.