This guide runs you through a basic set of steps to configure the Aduino IDE to program a Wemos D1 Mini Pro ESP8266.
Wemos ESP8266 Getting Started Guide With Arduino IDE : 8 Steps (with Pictures) - Instructables
ESP8266 How to install library in Arduino ide in less than 1 minute mini D1 Wemos
Configuring the Wemos D1 Mini Pro ESP8266 for Arduino IDE – The Chewett blog
Programming the ESP8266 WeMos-D1R2 Using Arduino Software/IDE : 15 Steps - Instructables
Getting started with the WeMos D1 Mini ESP8266 Dev Board - Embedded Computing Design
Getting started with the WeMos D1 Mini ESP8266 Dev Board - Embedded Computing Design
Getting started with the WeMos D1 Mini ESP8266 Dev Board - Embedded Computing Design
WeMos D1 (esp8266): i2c shield to manage encoder, multiple buttons, and LEDs – Renzo Mischianti
HiLetgo OTA WeMos D1 R2 CH340 WiFi Development Board ESP8266 ESP-12F For Arduino IDE UNO R3 : Electronics
WeMos D1 R2 & DHT22 (AM2302) problem - Project Guidance - Arduino Forum
Using the 128×64 I2C SH1106 OLED Display Module Screen with a WeMos D1 Mini (ESP8266) – The Chewett blog
Configuring the Wemos D1 Mini Pro ESP8266 for Arduino IDE – The Chewett blog
WeMos D1 (esp8266): i2c shield to manage encoder, multiple buttons, and LEDs – Renzo Mischianti