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MQTT

3 Articles
Abhijit Ghosh
7 min read Min Read
"Ladybird, ladybird, fly away home, / Your house is on fire, / Your children shall burn!" Our smart homes are crowded with smart gadgets and appliances. Was just wondering, is it safe enough? Let's do something to make our home both smart and safe. We'll build an internet enabled (IOT) smoke and...
Abhijit Ghosh
7 min read Min Read
A home automation project that maps switching on/off of appliances with your entry/exit of a geofence (virtual perimeter for a real-world geographic area). Step into a cool room without having to wait for the air conditioning to start functioning? Watch the garage door open as you drive in....
Abhijit Ghosh
6 min read Min Read
This is my first post on home automation. As a 'Hello World' project, switching on/off a bulb is a common use case. This post is not an exception. But to spice it up, we'll use MQTT (MQ Telemetry Transport) - a machine-to-machine (M2M)/Internet of Things (IOT) connectivity protocol...