Control Arduino from Any Internet Location! Configuring an MQTT Broker for the Ethernet Shield
We will learn to configure an MQTT Broker on the asksensors.com platform in the cloud, this Broker (Intermediary) will allow us to create a secure and lightweight communication channel between our Arduino Ethernet Shield board and our cell phone through the Internet, to control functions of our Arduino with our phone (Device), from any location where we are, as long as we have an Internet connection.
00:00 Why are we here?
01:01 The Connectivity problem
02:49 The Solution (The Broker)
03:18 Setting up an MQTT Broker on asksensors.com
04:50 Programming Arduino as a Broker Subscriber
07:29 Controlling Arduino from the Phone
Arduino code in link:
https://drive.google.com/file/d/1DHFp...
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