From local event to application
Keep local devices and online applications moving together.
A field device detects an event over ESP-NOW. RadioDuet receives it locally, publishes it through MQTT, and can immediately update an app, store the event, trigger a notification or send another command.
1 · Field device
Something happens locally
Motion is detected, a door opens, a temperature changes, a button is pressed, a camera captures an image or a motor completes an operation.
2 · ESP-NOW
The local radio receives it
The dedicated local processor stays focused on nearby devices while the other processor remains connected online.
3 · MQTT
RadioDuet publishes the event
The event can reach your server, database, dashboard, notification rules or application without interrupting local listening.
4 · App and automation
Your project responds
Update a screen, change an LED, alert a user, store a history record or send a new instruction back to a field device.