IoT - Secure MQTT/HTTP APIs using Node-Red

This Deck includes what the tool Node-Red is. How one can build HTTP apis using Nod-red. Little introduction about MQTT protocol is also there.

Transcript

2. Timeline Node - RED What Node-red as a tool is. MQTT IoT protocol basics and features HTTP Fetch Data at in your devices via http
25. MQTT: Message Queue Telemetry Transport • PUB/SUB • Topics • Guarantee of Delivery • Client Status • Security • Scaling
26. PUB/SUB
27. PUBLISH
28. Open a Connection
29. Guarantee of Delivery • Quality of Service 0 • Quality of Service 1 • Quality of Service 2
30. Quality of Service 0 “At Most Once”
31. Quality of Service 1 “At least Once”
32. Quality of Service 2 “Exactly Once”
33. jimishio
34. Thank You :)