A few of my Raspberry PI projects have been based on Pi Zeroes put in small glass jars showing pretty LEDs. There isn't much airflow or room for cooling in there, so it's worth checking how hot they are getting.

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I've recently finished my first year as a technical team lead, my first role mentoring and supporting a technical team rather than being fully involved designing and coding on projects. This is some of the stuff I wish I had learnt faster.

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This is my list of things to consider when thinking about training for a technical team, produced while discussing how we could introduce such a radical idea.

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Over the past 6 months or so, I've spent a lot of time in code reviews and discussions with various teams writing "enterprise" code (i.e. the boring plumbing stuff).

So here is my attempt to record the stuff I find myself repeating in these discussions, along with some notes to explain myself.

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Some quick notes on how to get a Pimoroni Led-Shim widget working on a Pi3 running Kali Linux.

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