Refer below Tutorials ESP8266-wemos D1 wifi-module: Visit for simillar projects at https://microdigisoft.com
Tutorial 1:WEMOS D1 Development Board – ESP8266 Based----https://microdigisoft.com/wemos-d1-development-board-esp8266-based/
Tutorial 2:Connecting Wemos D1 WiFi ESP8266 as a Client to a WiFi Network---https://microdigisoft.com/wemos-d1-wifi-esp8266-as-a-client/
Tutorial 3:Setting up Wemos D1 WiFi-ESP8266 as a Server and Access Point (AP)----https://microdigisoft.com/wemos-d1-wifi-esp8266-setting-up-wifi-as-server/
Tutorial 4:Sending an Email using Arduino and ESP8266 WiFi Module----https://microdigisoft.com/sending-email-using-arduino-esp8266-wifi-module/
Tutorial 5:Wemos D1 WiFi-ESP8266- Insert Data into MySQL Database using PHP and Arduino IDE----https://microdigisoft.com/wemos-d1-wifi-esp8266-insert-data-into-mysql-database-using-php-and-arduino-ide/