iot
Explaining publish/subscribe through a broker and how it decouples senders from receivers
taught
Taught in
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Publish/subscribe
Connected Devices and the Internet of Things
Requires
- telemetry-command-state required
- tcp-connection-lifecycle required
Required by
- Choosing between HTTP, MQTT and WebSockets by direction, overhead, battery and firewalls required
- Running a local Mosquitto broker and publishing and subscribing with command-line clients required
- Writing event-driven rules that react to device messages without coupling producers to consumers required
Local knowledge map
Local knowledge map
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Solid arrows are required prerequisites; dashed are recommended or helpful. Lower rows are more foundational. Click any box to jump to that concept.