ITEM NAME:D1 Mini NodeMcu 4M bytes Lua WIFI Development Board ESP8266 by WeMos FFN UMR Descriptio n Descriptions This is D1 mini, it is a mini WIFI board based on ESP-8266EX. 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0) 1 analog input(3.3V max input) a Micro USB connection Compatible withï ¼â€ºcheck here Compatible with ï ¼â€ºcheck here How to get started in Arduino: Setup driver Before you use mini Boards, you need setup CH340g driver. On Windows you need install Python 2.7.10. On Linux 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 GIT 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 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. Packge Included: 1pcs D1 Mini NodeMcu 4M bytes Lua WIFI Development Board ESP8266 by WeMos We offer you what you need! D1 Mini ESP8266 Wifi NodeMcu Lua.D1 Mini ESP8266 Wifi NodeMcu Lua. This is D1 mini, it is a mini WIFI board based on ESP-8266EX. Before you use mini Boards, you need setup CH340g driver. We'd like to settle any problem in a friendly manner.