COVVY D1 ESP8266 Development Board, Mini NodeMcu Lua WiFi Development Board Base on ESP-12F ESP8266 for Arduino Compatible Programming with Arduino IDE - 3pcs

D1 Mini NodeMcu Lua WIFI Base on ESP-12F ESP8266 Development Board -ESP8266,ESP-12F -WIFI Development Board -11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire -1 analog input(3.3V max input) -Support OTA on line -5V 1A switching power supply onboard How to Get Started in Arduino - Setup driver Before you use mini D1 boards, you need set up 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 "Boards Manager or GIT". We recommend using GIT, you can always get the latest version. Package Including 3 x D1 Mini NodeMcu Lua WLAN WIFI Internet Development Board