LOLIN D1 mini Pro V2.0.0 (WEMOS) WIFI SP8266 16MB ext.ant.MicroPython Nodemcu Arduino

A mini wifi board with 16MB flash, external antenna connector and built-in ceramic antenna based on ESP-8266EX

Features

•  WIFI
•  16MB Flash
•  external & PCB antenna
•  Lithium battery interface, 500mA Max charging current 
•  LOLIN I2C Port
•  Compatible with Arduino, MicroPython, NodeMCU
•  Default firmware: lastest MicroPython

Documentation

• Features
• Tutorials
• Technical specs
• Version