MQTT Event + State Client

Uses secure WebSockets to d6977e2549ad4d2b9b9cf11391ab00a1.s1.eu.hivemq.cloud:8884/mqtt.
Events are non-retained JSON arrays, for example ["navigate","Fun place"].
State is retained JSON object, for example {"location":"Lobby","heading":"80"}, so new clients receive the latest state immediately.

idle

clientId:

Hide setup and editors, leave only custom buttons plus received state

Broker (Host) Secure WebSocket Port (WSS) WebSocket Path Username Password Topic base

Event topic

State topic (retained)

Quick send

One tap sends the preset immediately.

Predefined events

Saved in localStorage. Each preset becomes a quick-send button above.

Send event

Must be a JSON array. Example: ["navigate","Fun place"]

Publish state

Must be a JSON object. It will be published retained. Example: {"location":"Lobby","heading":"80"}

Received state

No state received yet.

waiting for retained state...

Log

events=non-retained | state=retained