Embedded Files
Installation
Installation
https://nodejs.org/en
What’s Node-red
What’s Node-red
https://www.youtube.com/@Node-RED
Import Flow
Import Flow
"flow.json" From download section
Node-types
create flow ( hello-world)
Deployment
Build RESTFUL and MQTT
Build RESTFUL and MQTT
Create "HTTP-in" POST node
Create "MQTT OUT" Node
Check your EMQX Setting
note the authentication setting for user/password
POST MAN for testing
MQTT Subscribe
RESTFUL POST ( Simulation for IoT Devices)
What's the IoT information flow?
What's the IoT information flow?
IoT Client ( Restful web client) --> Edge Services ( RESTful Server on Node-red)
Edge Services ( Local handle on Node-red ) -->Local handle , alert ...
Edge Services ( MQTT Client on Node-red ) --> notify remotely
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