Item Name: D1 Mini NodeMcu Lua WLAN WIFI Internet Development Board Specification: Main Chip: ESP8266 CH340G. WIFI Development Board, 4M bytes. supported (except D0). Support OTA on line. 1 Micro USB connection. 1 analog input (3.3V max input). 5V 1A switching power supply onboard. 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire and a micro-USB connection. How to get it started in for Arduino: A: Setup driver Before you use mini D1 boards, you need set up CH340g driver. B: Python On Windows you need install Python 2.7.10. On Linux & MAC OSX, you don't need install it, comes preinstalled with OS. C: Installing Hardware package "Boards Manager or GIT". Note: We recommend that you can use GIT, then always get the latest version. See more

Package Included: 10 * D1 Mini NodeMcu Lua WLAN WIFI Internet Development Board. WIFI Development Board, 4M bytes.Support OTA on line; 5V 1A switching power supply (switching power supply)on board. The D1 mini development board is compatible with Arduino WeMos and can be programmed in the for Arduino IDE. This WLAN board contains 11 digital input / output pins, all pins have interrupt / pwm / I2C / 1-wire and a micro-USB connection. The D1 module is a mini WIFI board based on ESP-8266EX.