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D1 Mini NodeMCU and Arduino WiFi LUA ESP8266 ESP-12 WeMos Microcontroller

D1 Mini NodeMCU and Arduino WiFi LUA ESP8266 ESP-12 WeMos Microcontroller

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Unlock the power of IoT with the WeMos-compatible D1 Mini, a compact and versatile Arduino-compatible microcontroller based on the ESP8266EX. This tiny powerhouse packs a punch, offering built-in WiFi connectivity and ample flash memory for your projects. Perfect for hobbyists, makers, and professionals alike, the D1 Mini simplifies your development process with its user-friendly features and extensive compatibility.

The D1 Mini features 11 digital input/output pins and a single analog input pin, providing flexibility for a wide range of sensor and actuator applications. Its convenient micro-USB connection handles both power and data transfer (operating at 3.3V), making it easy to connect to your computer. Program it using the Arduino IDE or LUA scripting language, and take advantage of both serial and Over-The-Air (OTA) programming capabilities.

Key Features and Specifications:

  • Microcontroller: ESP-8266EX
  • Operating Voltage: 3.3V Max (5V power from MicroUSB connector is internally converted to 3.3V)
  • Digital I/O Pins: 11, all pins have interrupt/PWM/I2C/one-wire support except D0
  • Analog Input: 1 (3.2V max input)
  • Connector: MicroUSB
  • Clock Speed: 80MHz/160MHz
  • Flash Memory: 4M bytes
  • Dimensions: 34mm x 25.5mm x 6.8mm
  • Weight: Approx. 5g excluding connectors
  • Built-in WiFi: 802.11 b/g/n
  • Programming Languages: Arduino IDE, LUA
  • Programming Methods: Serial, OTA (Over-The-Air)

This D1 Mini comes with 3 different types of header connectors to support various configurations:

  • Female
  • Male
  • Female/Male (long female)

In most cases, the female headers are the best choice as they allow you to install the various shields that are available.

Why Choose the D1 Mini?

The D1 Mini offers a compelling combination of features, size, and ease of use, making it an excellent choice for your IoT projects. Its compact form factor allows it to fit into tight spaces, while its powerful ESP8266EX microcontroller provides the processing power and connectivity you need. Whether you're building a smart home automation system, a remote sensor network, or a custom IoT device, the D1 Mini is a reliable and versatile platform.

Package Includes:

1x D1 Mini ESP8266 ESP-12 WiFi Development Board NodeMCU Lua
Two each Female, Male, and Female/Male (long female) connectors
Printed installation and operation instructions


Expand the capabilities of your wireless or IoT system. See our D1 Mini-compatible Shields:


Get it faster! Ships in 1 business day from our US facility in Colorado for quick delivery.

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