3-Pack D1 Mini NodeMCU for Arduino WiFi LUA ESP8266 ESP-12 WeMos Microcontroller

D1 Mini Node MCU Lua Wi-Fi IoT Development Board ESP8266 CH340 module   Open-source, Interactive, Programmable, Low cost, Simple, Smart, WI-FI enabled   FOR Arduino-like hardware IO Advanced API for hardware IO, which can dramatically reduce the redundant work for configuring and manipulating hardware. Code just like Arduino, but interactively in Lua script. Nodejs style network API Event-driven API for network applications, which facilitates developers writing code running on a 5mm*5mmsized MCU in Nodejs style. Greatly speed up your IOT application developing process. Specs: ·       D1 Mini WiFi board based on ESP8266                             ·       Compatible with Arduino and NodeMcu                          ·       This is new version V2                              ·       Version 2 Use BRT (Bias Resistor Transistor) thus making it easier going into flash mode  ·       Stabler operation than Old Version 1.0 board                        ·       11 digital input/output pins,