ESP32: HTTP server in depth, routing, JSON APIs, and async handlers
Build a real HTTP API on the ESP32. Route by path, handle GET vs POST, parse JSON bodies, serve JSON responses, and use async handlers when the request rate goes up.
Tag
#webserver
2 tutorials
ESP32: WebSocket server, the right protocol for live dashboards
Build a WebSocket server on the ESP32 with ESPAsyncWebServer. Push sensor readings to a browser at 10 Hz without polling, with the ping/pong heartbeat that keeps the connection alive.