Catalog > Internet of Things (IOT) Related Products > More Platforms ESP8266 D1 Mini NodeMcu WiFi Module ESP8266 D1 Mini Lus NodeMcu WiFi Module BSK ESP8266EX NODEMCU WIFI BOARD D1 MINI NODEMCU LUA WIFI BOARD BASED ON ESP-8266EX. 11 DIGITAL I/O’S, ALL PINS HAVE INTERRUPT/PWM/I2C Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview D1 mini, it is a mini NodeMcu Lua WiFi board based on ESP-8266EX Features 11 Digital Input/Output Pins,All Pins have Interrupt/pwm/I2C/one-wire.ESP8266 has I/O Pin.No need to download restting.A great set of tools to develop ESP8266. Specifications Supported(except D0)1 analog input(3.3V max input)A Micro USB connectionHow to get started in Arduino:Setup driver:Before you use miniD1 boards, you need setup CH340g driver.Python:On Windows you need install Python 2.7.10.On Linux & MAC OSX, you don't need install it, comes preinstalled with OS.Installing Hardware package:There is two ways to install hardware package, Boards Manager or GITInstalling with Boards Manager:Starting with 1.6.4, Arduino allows installation of third-party platform packages using Boards Manager. We have packages available for Windows, Mac OS, and Linux (32 and 64 bit).1.Install Arduino 1.6.7 from the Arduino website.2.Start Arduino and open Preferences window.3.Enter http://arduino.esp8266.com/stable/package_esp8266com_index.json into Additional Boards Manager URLs field. You can add multiple URLs, separating them with commas.4.Open Tools→Board:xxx→Boards Manager and install esp8266 by ESP8266 Community (and don't forget to select your ESP8266 board from Tools > Board menu after installation).Installing with GIT (Recommend):We recommend using GIT to install Hardware package,you can always get the latest version of it.