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.
Tag
#async
2 tutorials
Pico W: async web server with uasyncio, the modern pattern
Serve a real async web API from a Pico W using uasyncio, with background sensor tasks and non-blocking request handlers. The right way after the synchronous server gets too small.