D1 Mini Nodemcu Lua WIFI Expansion Board Support OTA Launch Internet Development Board for Arduino Compatible with WeMos D1 Mini Feature: 1. Introduction:The WiFi Development Board is D1 mini, which is a mini NodeMcu Lua WiFi board based on ESP-8266EX. 2. Compatible with WeMos D1 Mini: The D1 Mini NodeMcu Lua 4M Byte WLAN WiFi development board is based on ESP-12F ESP8266 for Arduino and is compatible with WeMos D1 Mini. It can be programmed in an environment compatible with the Arduino IDE. 3. 11 pinoacute; in digital/output input:The expansion card has 11 pinoacute; into the digital/output input, from which; all have interrupts/PWM/I2C/support for 1 wire (excluding D0); 1 analog input (maximum 3.2V input). Micro USB connection; Compatible with Arduino; 1MB of flash memory; 500mA resettable fuse. 4. Power switching: The Internet Development Board has 4M byte. 5V 1A switching power supply (switching power supply) on board. 5. 2 Options: Expansion Plate