mqtt is your best friend
TRANSCRIPT
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Tomáš Jukin@Inza
MQTT is your Best Friend
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How Internet of Thingsresembles queues for bread rolls?
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How you do it when shopping?
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Alone in the morning…
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There is only one queue…
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But later is crowded everywhere!
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Queues start to form!
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How you do it with TCP/IP?
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Fair easy right?
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Just use a lib!
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But you have 8bit bus, 16Mhz and 32KB RAM
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Now do your magic…
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Welcome to the world of IoT!
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Tomáš Jukin@Inza
www.juicymo.cz@JuicymoCZ
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What is IoT?
tldr; ?
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What is IoT?
yes, it’s a BUZZword, but..?
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Internet of Things
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Internet of Things
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Internet of Things
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I am mighty iPhone, I compute
everything!
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I am mighty iPhone, I compute
everything!
Mooo?!
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Muhaaaa!
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Muhaaaa!
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Muhaaaa!
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Muhaaaa!
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Muhaaaa!
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Muhaaaa!
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Muhaaaa!
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Muhaaaa!
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Welcome in Hell!
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Muhaaaa!
There is not enough queue! Close
one cash desk immediately!
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I cannot rule here any longer… :-(
Match the speed guys!
One by one…
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MQTT
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MQTTISO/IEC PRF 20922
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MQTTMessage
Queue
Telemetry
Transport
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MQTT
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MQTT Broker
MQTT Client MQTT Client
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MQTT Broker
MQTT Client MQTT Client
CONNECT
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MQTT Broker
MQTT Client MQTT Client
CONNECTCONNACK
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MQTT Broker
MQTT Client MQTT Client
CONNECTCONNACK CONNECT
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MQTT Broker
MQTT Client MQTT Client
CONNECTCONNACK CONNECT
CONNACK
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MQTT Broker
MQTT Client MQTT ClientSubscriberPublisher
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MQTT Broker
MQTT Client MQTT Client
SUBSCRIBE
SubscriberPublisher
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MQTT Broker
MQTT Client MQTT Client
PUBLISH SUBSCRIBE
SubscriberPublisher
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MQTT Broker
MQTT Client MQTT Client
PUBLISH SUBSCRIBE
SEND
SubscriberPublisher
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http://mqtt.org/faq
See more at
https://github.com/knolleary/pubsubclient
+
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RabbitMQ
HiveMQActiveMQ
EVRYTHNG
AWS IoT
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dashing.io
www.lelylan.com
github.com/fabaff/mqtt-panel
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Questions?
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Tomáš Jukin@Inza
www.juicymo.cz@JuicymoCZ
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Photo Credits
All photos used are CC from Flickr