Reference: RBD-1820
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The Wemos D1 Mini NodeMCU is a compact yet powerful ESP8266-based WiFi development board, designed for makers, hobbyists, and IoT developers. It features all ESP-12E/F pins broken out, along with additional 3V3 and GND pins for easier connections and an onboard flash button for convenience. This board can be programmed using the Arduino IDE (C/Processing style), NodeMCU firmware (Lua), or MicroPython, making it extremely versatile for different development environments. A high-quality USB cable is essential to provide stable current and ensure the board is detected by your computer. Lightweight and reliable, the D1 Mini NodeMCU is perfect for WiFi-enabled projects, automation systems, and smart devices. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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ESP8266-based development board with built-in WiFi.
Supports Arduino IDE, Lua (NodeMCU), and MicroPython programming.
Breaks out all ESP8266 ESP-12E/F pins for easy prototyping.
Extra 3V3 and GND pins for multiple device connections.
Onboard flash button for convenient firmware upload.
Compact, lightweight design suitable for IoT and DIY electronics.
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Internet of Things (IoT) projects requiring WiFi connectivity.
Smart home automation systems (lighting, appliances, sensors).
DIY robotics and wireless communication projects.
Prototyping and testing ESP8266-based applications.
Educational use for learning embedded systems and coding.
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| General Specifications | |
| Microcontroller | ESP8266 ESP-12E/F |
| Operating Voltage | 3.3V |
| Input Voltage (USB) | 5V |
| Digital I/O Pins | 11 |
| Analog Input Pins | 1 (max input: 3.2V) |
| Communication Interfaces | UART, SPI, I2C |
| Supported Firmware | Arduino IDE, NodeMCU (Lua), MicroPython |
| Flash Memory | 4MB |
| Clock Speed | 80/160 MHz (selectable) |
| Extra Pins | Additional 3V3 & GND pins |
| Onboard Button | Flash button |
| Dimensions | 34.2mm × 25.6mm |
| Weight | 3g |
| Shipment Weight | 0.0081 kg |
| Shipment Dimensions | 4 × 4 × 2 cm |
Please allow 5% measuring deviation due to manual measurement.
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1 x Wemos D1 Mini NodeMCU
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