Stack lights for Alertmanager using Raspberry Pi

Stack lights for Alertmanager using Raspberry Pi

I’m using Prometheus to monitor my home office and homelab, I figured it would be cool to have a stack light show the active warnings and alerts from Alertmanager. So I made a HAT (Hardware Attached on Top) for the Raspberry Pi to drive a five-colored stack light.

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Quieting down the Unifi 16XG switch

Quieting down the Unifi 16XG switch
I got a Unifi 16XG switch, it was too loud. I made it quieter using Noctua low-noise adapters.
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Homelab ventilation project

Homelab ventilation project
My homelab and home office got way too hot, time for some proper ventilation.
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Rebuilding the exhaust ventilation

Rebuilding the exhaust ventilation
After I stopped smoking cigars in the man cave, the ventilation needed to change.
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The homelab adventure begins!

The homelab adventure begins!
I’ve had a server rack for many years, but never really gone all in. Well, that changed…
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