How to use ESP8266/ESP32 as a TCP server and client with sockets
ESP8266 NodeMCU WebSocket Server using Arduino IDE and LittleFS
GitHub - sigma-prj/esp-tcp-server: Sample ESP8266 TCP Server Application. Designed to accept single-byte data from TCP client side and set 3 GPIO outputs in accordance to received 3 less-significant bits.
Send data with esp8266 to a server socket over a mobile hotspot - Networking, Protocols, and Devices - Arduino Forum
How to use ESP8266/ESP32 as a TCP server and client with sockets
c# - TCP/IP communication between ESP8266 server and C # client WinForm application - Stack Overflow
ESP8266 NodeMCU TCP Socket Server Arduino Example | Circuits4you.com
ESP8266 Arduino: Socket Server - techtutorialsx
microdigisoft.com | ESP32 WebSocket Server using Arduino IDE