Arduino Mega with Wemos D1 mini as Wifi shield. - Project Guidance - Arduino Forum
WeMos D1 R2 ▷ Setup for Arduino IDE + use as web server 2022!
Amazon.com: Songhe ESP8266 ESP-12F D1 Mini Module Mini NodeMcu Lua 4M Bytes WLAN WiFi Internet Development Board for Arduino Compatible with WeMos D1 Mini NodeMcu 5pcs : Electronics