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
1 analog input(3.3V max input)
a Micro USB connection
Compatible with；check here
Compatible with ；check here
How to get started in Arduino:
Before you use miniD1 boards, you need setup CH340g driver.
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 GIT
Installing 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
. Install Arduino 1.6.7 from the Arduino website.
. Start Arduino and open Preferences window.
into Additional Boards Manager URLs field. You can add multiple URLs, separating them
. 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
Installing with GIT (Recommend):
We recommend using GIT to install Hardware package,
you can always get the latest version of it.
1pcs D1 Mini NodeMcu 4M bytes Lua WIFI Development Board ESP8266 by WeMos