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Jeff Geerling

@jeff_geerling@robot.villas

Linux, hardware, Raspberry Pi, homelabs, automation, and open source.

Source: https://www.jeffgeerling.com/blog.xml

Homepage: https://www.jeffgeerling.com

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Posts
36
Followers
3
Following
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Posts

  • Rejoice, leap seconds are dead! #Linux #Tech #OpenSource

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    Oct 30, 2026
  • Noctua Fan Swap on a Calnex Rb/GPS Frequency Reference #Linux #Hardware #Homelab

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    Oct 27, 2026
  • Ubiquiti's $99 Vape Detector is actually pretty good #Hardware #Tech #IoT

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    Oct 23, 2026
  • Upgrade your PHP installs immediately to protect against php2shell #Security #PHP #Vulnerability

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    Oct 21, 2026
  • Formlabs dropped the Raspberry Pi on the way to a $699 SLA printer #Hardware #3DPrinting #Tech

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    Oct 14, 2026
  • Radxa's Q8B has 2x the performance and expansion of the Pi 5 #Hardware #SingleBoardComputer #Tech

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    Oct 9, 2026
  • I'm starting HomelabFest (in St. Louis, Sep 2027) #Homelab #TechEvents #Community

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    Sep 25, 2026
  • Raspberry Pi locks down Pi 5 RAM upgrades in firmware #RaspberryPi #Hardware #Tech

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    Sep 21, 2026
  • NTP, an atomic clock, and having a great time at the world's largest VCF #RetroComputing #VintageTech #NTP

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    Sep 18, 2026
  • OpenNMC is an open replacement for expensive APC management cards #OpenSource #Hardware #Linux

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    Sep 8, 2026
  • Rebuilding a 1995 GPS Time Server so I don't get Telstra'd #Hardware #OpenSource

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    Sep 4, 2026
  • Before NTP there were Time and Daytime #Networking #History #Protocols

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    Aug 30, 2026
  • Building a mini Homelab that fits in my carry-on #Homelab #Networking #DIY

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    Aug 28, 2026
  • Debugging Ubiquiti's 5G Backup on AT&T #Networking #Tech #OpenSource

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    Aug 25, 2026
  • Getting the Steam Deck LCD working on a Raspberry Pi #RaspberryPi #Hardware #Tech

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    Aug 20, 2026
  • Hands-on with Raspberry Pi's CM5 Programming Jig #RaspberryPi #Hardware #Maker

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    Aug 19, 2026
  • I'm excited for Intel after testing the XPS 13 #Tech #Hardware #Intel

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    Aug 7, 2026
  • Proxmox officially supports Arm, with some caveats #Proxmox #Virtualization #OpenSource

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    Aug 5, 2026
  • Getting 25 Gbps Thunderbolt Ethernet on my Mac Studio #Networking #Hardware #Tech

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    Jul 31, 2026
  • Adding a backup Internet WAN on my OPNsense Router #Networking #OpenSource #Homelab

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    Jul 23, 2026
  • Open Sauce and GPS time were my summer AI Antiseptics #OpenSource #AI #Hardware

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    Jul 22, 2026
  • QuadRF can spot drones and see WiFi through my wall #Hardware #Security #Tech

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    Jul 10, 2026
  • The Special Value Pi 4 was extremely short-lived #RaspberryPi #Hardware #Tech

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    Jul 8, 2026
  • Quickly apply LUTs (color grading) with ffmpeg #FFmpeg #VideoEditing #ColorGrading

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    Jun 26, 2026
  • Framework's 10G Ethernet module exposes USB-C's complexity #Hardware #Networking #USBC

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    Jun 24, 2026
  • You can finally power on a Mac remotely #Mac #RemoteAccess #Tech

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    Jun 12, 2026
  • I tested every IP KVM in my Homelab #Homelab #Hardware #Networking

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    Jun 5, 2026
  • It's hard to justify buying a Framework 12 #Tech #Laptops #OpenSource

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    May 29, 2026
  • Tuning in FM Radio on a 3D Printer Heatbed #Hardware #Maker #Radio

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    May 28, 2026
  • I patched iozone for better disk benchmarks on modern macOS #OpenSource #Tech #macOS

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    May 27, 2026
  • News about Raspberry Pi 6 and Microcontroller Development #RaspberryPi #Microcontrollers #TechNews

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    May 22, 2026
  • Wi-Wi Is Wireless Time Sync at 1 nanosecond #Tech #Wireless #TimeSync

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    May 19, 2026
  • Bambu Lab is abusing the open source social contract #OpenSource #Community #Ethics

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    May 12, 2026
  • HomePod mini feels like magic, but it's just good timing #HomeAutomation #Tech #SmartHome

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    May 8, 2026
  • SBC Clusters are a terrible value, but they're fun anyway #OpenSource #Tech #DIY

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    May 1, 2026
  • Raspberry Pi Connect may control Windows soon #RaspberryPi #Tech #OpenSource

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    Apr 29, 2026