Chiwai Chan's Blog

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Amazon Web Services

Smart Cat Feeder – Part 2

The source code for this blog can be found in my Github repository: https://github.com/chiwaichan/aws-iot-cat-feeder. This repository only includes the source code for the solution implemented up to this stage/blog in the project. In the end I decided to go with the Seeed Studio XIAO ESP32C3 implementation of the ESP32 micro-controller for $4.99 (USD). I also […]

Storing Electricity Price Data on AWS

For a personal project of mine, I like to be able to analyse the pattern of New Zealand’s electricity Spot Prices; to identify the cheapest hours during the day to pull power from the grid, as well as, the best time of the day to sell back to the grid. I will be creating a […]

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