Upgrading some Ender 3 Pro hardware

For Part 3 of my latest round of upgrades to kick off 2024, I also made some hardware changes to my Ender 3 Pro 3D printer for the first time since getting it back in 2021: installed a new mainboard installed the CR Touch automatic bed levelling sensor installed a new metal extruder assembly replaced …

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Upgrading to Bullseye on the Raspberry Pi 4

My two Raspberry Pi 4 Bs (in my HomeTroller Pi and OctoPi) were both running Debian 10 (Buster). I like to be current (as evidenced by my bi-annual Ubuntu upgrades) and realized I’d been lax on the RasPis, both of which were two releases behind. Debian 12 (Bookworm) seemed a little too new, so based on some …

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Upgrading the HomeSeer/HomeTroller hardware

My 1st gen HomeSeer HomeTroller Pi was built on a Raspberry Pi 3 B with 1gb of RAM. While this was fine back when I bought it and was just starting my home security and automation re-design and foray into using HS4, recently I’d been having issues with performance and out-of-memory conditions. In 2021 when …

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Node-Red (with Ring and HomeSeer)

“Even with my tendency to tinker, adding yet another system on top of Homebridge seemed like too much to me.” – me, two months ago Yeah, I said that back in late May (in reference to Scrypted) after getting Homebridge set up and integrated with my HomeSeer home automation system. But here I am, two …

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Homebridge (and HomeSeer)

A few weeks ago while browsing the Homeseer forums (which have been inundated with Insteon users lately, after the sudden shutdown of the service), I came across a thread about integrating Homeseer with Apple’s HomeKit using Homebridge. Everything in my home automation setup has been working fine, but I’m always looking for new ways to …

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HomeSeer HomeTroller Pi and HS4

2021 Home Security/Home Automation Re-Design [ Part 2 of 3 ] As I posted a few weeks ago, back in January I decided to cancel my ADT Pulse service and replace it with a Ring Alarm security system. It wasn’t a 100% feature-complete replacement though, I still needed something to handle the home automation side …

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OctoPrint and the OctoPi

Now that I’m semi-comfortable with the 3D printing process for my Ender 3 Pro (download/create model, slice STL in Cura, save GCode to micro SD card, put micro SD card in printer, print model), I wanted to eliminate the “sneakernet” step of manually shuffling the SD card between my PC and the printer and enable some more …

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Creality Ender 3 Pro 3D printer

I have a new hobby! For Christmas, my wife and daughter surprised me with a 3D printer, the (SainSmart-branded) Creality Ender-3 Pro. It was a well-timed gift since we were stuck at home for the holidays and winter break so I had a whole week to immerse myself in a brand new area of tech, …

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Building the PiDP-11

Three and a half years ago I built my PiDP-8 kit and it’s been happily blinking away on my desk ever since (it also runs my Pi-Hole). Earlier this year, on episode #698 of Steve Gibson’s Security Now! podcast, Steve mentioned that Oscar Vermeulen had come out with a new kit, the PiDP-11! I loved …

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Retro gaming + Raspberry Pi = RetroPie

There’s no shortage of retro dedicated gaming consoles in today’s marketplace: the Atari Flashback has been out for years (in several iterations) and more recently the NES Classic and SNES Classic have made headlines as they fly off the store shelves. I’ve owned two Flashbacks (both gifts), bought a few Virtual Console games when I was still playing …

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