Amazon.com: ESP8266 ESP-12 ESP-12F NodeMcu Mini D1 Module WeMos Lua 4M Bytes WLAN WiFi Internet Development Board Base on ESP8266 ESP-12F for Arduino,Compatible with WeMos D1 Mini (3pcs) : Electronics
How to connect WeMos D1 Mini based on ESP-12F ESP8266 to ThingsBoard? | ThingsBoard Community Edition