Weird wemos D1 R1 - #21 by monteir00 - Programming Questions - Arduino Forum
Best pins to use on ESP8266 – My Wiki
Programming the ESP8266 WeMos-D1R2 Using Arduino Software/IDE : 15 Steps - Instructables
GitHub - kiranshashiny/Wemos-D1-mini-Blink-LED: This is my first blog on WEMOS D1 mini, and what were the various parameters like board manager etc are listed here.