2025-11-14 22:58:14
Using AMD GPUs on Raspberry Pi without recompiling Linux
I'm working on a more in-depth test of some newer AMD GPUs on the Raspberry Pi, now that the 15 line kernel patch is (IMO) nearly ready for upstreaming.

But this blog post shows how to quickly get almost any modern AMD GPU running on a Raspberry Pi 5, CM5, or Pi 500+, thanks to this patch on the Pi Linux fork.
2025-11-13 23:06:28
All Intel GPUs run on Raspberry Pi and RISC-V

We finally have Intel Arc GPUs working on the Pi somewhat stably—it required overcoming many small hurdles, but it looks like support could land in Raspberry Pi OS if we can get a simple patch upstreamed1. If that happens, all you'd need to do to use an Intel card on a Pi is install a firmware package.
The cards I've spent the most time with so far are:
2025-11-11 00:01:10
Minisforum stuffs an entire Arm Homelab in the MS-R1

The Minisforum MS-R1 uses the same Cix CD8180 Arm SoC as the Orion O6 I reviewed earlier this year. But everything else about this thing is different.
What this thing should be, is a box that runs Linux and can compete with at least an Apple M1 Mac mini, or a mid-range Mini PC. But what we got... is something different.
Hate reading? I also published a video on the MS-R1 on my YouTube channel. Watch it here, or scroll on past.
2025-11-08 00:15:39
Converting hot dog plasma video to sound with OpenCV
When you ground a hot dog to an AM radio tower, it generates plasma.
While the hot dog's flesh is getting vaporized, a tiny plasma arc moves the air around it back and forth. And because this tower is an AM tower, it uses Amplitude Modulation, where a transmitter changes the amplitude of a carrier wave up and down. Just like a speaker cone moving up and down, the plasma arc from the hot dog turns that modulation into audible sound.
2025-11-05 06:55:37
It's not that hard to stop a Trane
Six years ago, I replaced the old HVAC system that came with our house, a central forced air system installed in 19951.
The new system is a Trane XR AC paired with an S9V2 96% efficiency forced-air gas furnace. And it ran great! Better efficiency, quieter, multiple fan speeds so I can circulate air and prevent stale air in some parts of the house... what's not to love?
Well, apparently the engineering:

2025-10-31 22:01:28
The Arduino Uno Q is a weird hybrid SBC

The Arduino Uno Q is... a weird board. It's the first product born out of Qualcomm's buyout of Arduino.
It's like if you married an Intel CPU, and a Raspberry Pi RP2040 microcontroller—oh wait, Radxa's X4 did that.
Arduino even tried it before with their old Yún board, which had Linux running on a MIPS CPU, married to an ATmega microcontroller.