D1 mini V3.0 - WEMOS WIFI Internet of Things development board based ESP8266 4MB MicroPython Nodemcu for Arduino
https://www.vogueparade.com/shopping/EN/200185144/1/1005003473901320/d1-mini-v30-wemos-wifi-internet-of-things-development-board-based-esp8266-4mb-micropython-nodemcu-for-arduino//