Building a Pi Frigate NVR with Axzez's Interceptor 1U Case

In today's video, I walked through setting up Axzez's Interceptor 1U case with a Raspberry Pi as a Frigate NVR , or Network Video Recorder.
Doing so allows me to plug multiple PoE security cameras straight into the back of the device, and record their IP video streams to disk (the case has space for up to 3 hard drives or SSDs). And by adding on a USB Coral TPU, I can also run inference on frames where motion is detected, and identify people, cars,
Resetting and upgrading old Hikvision IP Cameras

This guide isn't definitive, but it is a good reference point as I am wiping out some Hikvision IP cameras I inherited in my new office space. They were all paired with an annoying proprietary Hikvision NVR, and I wanted to wipe them and use them on a new isolated VLAN with my new Raspberry Pi Frigate-based NVR setup .
The cameras I have are Hikvision model number DS-2CD2122FWD-IS , but this guide should apply to many of the cameras from that era
AM phasor has no setting for 'stun'
Today on Geerling Engineering , my Dad and I toured the tower site for WSDZ-AM, located in Belleville, IL. It's a 20kW AM radio station broadcasting with an array of eight individual towers:

How does one get a single coherent signal out of an eight-tower array? Enter the phasor :
Photographing the 2024 Total Solar Eclipse (results)
The path of totality for the 2017 Total Solar Eclipse ran right through my backyard, and it was my first experience photographing totality . Total solar eclipses, when the moon completely covers the sun, are rare. After this year's eclipse, the lower 48 United States will see a brief bit of totality up around Montana in 2044, and a major event across the US in 2045 âand I'll be near retirement!

See the full-size
Radxa's SATA HAT makes compact Pi 5 NAS
Radxa's latest iteration of its Penta SATA HAT has been retooled to work with the Raspberry Pi 5.

The Pi 5 includes a PCIe connector, which allows the SATA hat to interface directly via a JMB585 SATA to PCIe bridge, rather than relying on the older Dual/Quad SATA HAT's SATA-to-USB-to-PCIe setup.
Does the direct PCIe connection help? Yes.
Is the Pi 5 noticeably faster than the Pi 4 for NAS applications? Yes.
macOS Finder is still bad at network file copies
In what is becoming a kind of hobby for me, I've just finished testing another tiny NASâmore on that tomorrow.
But as I was testing, I started getting frustrated with the fact I've never been able to get a Raspberry Piâregardless of internal storage speeds, even with 800+ MB/sec PCIe-based storageâto consistently write more than around 100 MB/sec write speeds over the network, with either Samba or NFS

Sipeed's new handheld RISC-V Cyberdeck
tl;dr : Sipeed sent a Lichee Console 4A to test. It has a T-Head TH1520 4-core RISC-V CPU that's on par with 2-3 generations-old Arm SBC CPUs, and is in a fun but impractical netbook/cyberdeck form factor. Here's my video on the Lichee Console 4A , and here's all my test data on GitHub .

Last year I tested the StarFive VisionFive 2 and Milk-V Mars CM â
Talking Hot Dog gives new meaning to 'Ham radio'
...except it was a beef frank. Make your wurst jokes in the comments.

What you see above is the remains of a hot dog after it has been applied to an AM radio tower operating in its daytime pattern, at around 6 kW.
A couple months ago, soon after we posted our If I touch this tower, I die video, a few commenters mentioned you likely wouldn't die after touching a high-power AM towerârather, you'd have serious RF burns
Build log: Power Mac G4 MDD

This blog post will serve as my long-term build log for the Power Mac G4 MDD I started restoring in the video Retro Computing Enthusiasts are Masochists in early 2024. See also: Build log: Macintosh PowerBook 3400c .
The G4's swan song
Apple's Blue-and-White G3 brought a bit of fun into the industrial design of Apple's pro desktop line of Macs. The four-handle polycarbonate design language progressed through a few generations of
Build log: Macintosh PowerBook 3400c

This blog post will serve as my long-term build log for the Macintosh PowerBook 3400c I started restoring in the video Retro Computing Enthusiasts are Masochists in early 2024. See also: Build log: Power Mac G4 MDD .
The fastest laptop period
It's 1997. Apple just re-acquired Steve Jobs, but he hasn't been around long enough to materially impact the next few months of product launches.
Gil Amelio, seeing a gap in Apple'