Wemos D1 MINI V3.0 4MB flash based on ESP-8266EX

A mini wifi board with 4MB flash based on ESP-8266EX.

* 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0)
* 1 analog input(3.2V max input)
* a Micro USB connection
* Compatible with Arduino
* Compatible with nodemcu
* Compatible with MicroPython

Get started in Arduino  https://wiki.wemos.cc/tutorials:get_started:get_started_in_arduino
Get started in NodeMCU https://wiki.wemos.cc/tutorials:get_started:get_started_in_nodemcu
Revert to the Factory Firmware (AT) https://wiki.wemos.cc/tutorials:get_started:revert_to_at_firmware