Brian's IoT Blog
The module comprises of 4 mini-projects:
Project 1: Development of an MCU measurement system or actuator
Developing programs for MCUs
Interfacing the MCU with external devices and signals.
Project 2: Remote control and data transmission over a wireless network
Working with wireless technologies: BTLe, LoRa, 6LowPan
Project 3: Storing data with an online service
The IoT hub: Working with embedded Linux. Using a scripting language such as Lua, Javascript or Python.
Using common data exchange mechanisms e.g. JSON
Addressing security concerns
Project 4: Data visualizion on a mobile device
Using rapid application development tools for mobile applications (e.g. Processing on Android)
Working with online data services
Recent Posts
Some of the stuff I've done latelyProject 2
For this project, the goal is to use Node.js on the Raspberry Pi to read data from an Arduino. The data will be structured and published as a JavaScript string to a Message Queue Telemetry Transport (MQTT) server. A subscriber will then read this data and convert it into a JavaScript Object Notation (JSON) string.
read moreCloudMQTT, Mosquitto and Node.js
This post goes through through the process of setting up CloudMQTT, subscribing/publishing using mosquitto, and installing Node.js to use MQTT.
read moreProject 1
Three videos showing the functionality of my first IoT Project. The source code for this project is available at the bottom of this post.
read more
Brian Colgan
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