Home Assistant Printer Power Management

I’ve got an old HP laser printer in my basement. We barely print 10 pages a month between the two of us, so we only turn it on when we’re going to print. That’s a hassle though, because inevitably we forget to shut it off sometimes and it stays on overnight or even for days, and while it has a powersave mode, the 4050N is so old that even that burns a good amount of power. Enter Home Assistant. ...

February 13, 2021 · 7 min · 1461 words · Me

Run a CUPSD print server on Raspberry Pi

I have an old HP 4050N. For a variety of reasons, I want to have it behind a print server instead of having my laptops print directly to it. Here’s how I set that up. ...

February 8, 2021 · 2 min · 354 words · Me

Home Assistant Notifications via Twilio SMS

Sending notifications from Home Assistant via Twilio SMS I got a post published at work about How to Receive Alerts from Home Assistant with Twilio SMS, so I won’t replicate it here. TL;DR - It is super easy to send SMS messages via Twilio SMS with curl. Update: I wrote another article, Use PagerDuty with Home Assistant this time for using PagerDuty which allows automatically de-duping notifications.

January 17, 2021 · 1 min · 67 words · Me

Setting up an ODROID N2

I wanted a machine with more memory to be the master node for my ARM k3s cluster. I had an Odroid N2 with 4GB of RAM, sitting around, so here’s the log of getting it installed and running. ...

March 29, 2020 · 2 min · 290 words · Me

Trying K3s on ARM, Part 1

Why k3s and not stick with k8s? I wanted to experiment with k3s. They package everything you need in a single binary, don’t package in deprecated parts of k8s, and it works on Intel, ARMv7 and ARM64. It seemed like it’d be a less painful way to runn Kubernetes on my ARM cluster. ...

August 9, 2019 · 4 min · 849 words · Me