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Hardware & Electronics
Any year
Windows 2 for the Apricot PC/Xi
(and Word, and Excel, and so much more) by Nina Kalinina, December 27th, 2025 (rev. 3.00 2026-01-04)
I'm a laptop weirdo and that's why I like my new Framework 13
It turns out I've always done weird things to my laptops.
Asahi Linux with Sway on the MacBook Air M2 (2024)
I bought a MacBook Air M2. As of writing, it's very affordable with the 16 GB RAM, 256 GB SSD, 13.6" model available for $750. As of writing, also Asahi Linux doesn't support anything newer than M2.
I'm returning my Framework 16
My current laptop is an aging X1 Carbon generation 7, purchased some time in mid 2019. A few months ago a few keys of the keyboard stopped working, specifically the 5, 6, - , = and Delete keys. Sometimes I can get it working again by mashing one of them for a while, but it's not consistent. Given my past experiences…
Help My c64 caught on fire
Angelo Pesce's homepage & blog on computers, graphics and other things.
The biggest CRT ever made: Sony's PVM-4300
And a surviving example of one surfaced in December 2024.
I can't upgrade to Windows 11, now leave me alone
Microsoft has deprecated windows 10, yet million of users still use it. They say the hardware is not supported, yet they keep pestering us with endless pings.
Big GPUs don't need big PCs
Ever since I got AMD, Intel, and Nvidia graphics cards to run on a Raspberry Pi, I had a nagging question: What's the point? The Raspberry Pi only has 1 lane of PCIe Gen 3 bandwidth available for a connection to an eGPU. That's not much. Especially considering a modern desktop has at least one slot with 16 lanes of…
OpenSCAD is kinda neat
Earlier this year I designed a very basic box/organizer for AA and AAA batteries in Autodesk Fusion, making it parameterized so that by changing a few…
Pure Silicon Demo Coding: No CPU, No Memory, Just 4k Gates
In addition to the VGA donut , I submitted two other entries in the Tiny Tapeout 8 demo competition , where you submit a "tiny" ASIC design (room for about 4000 logic gates) that outputs 2-bit RGB to a VGA port and 1-bit audio to a speaker. One was a an old school C64/Amiga intro type of thing, and the other was a…
TP-Link Tapo C200: Hardcoded Keys, Buffer Overflows and Privacy
Hi friends and welcome to the last post for this year! Whenever someone asks me how to get started with reverse engineering, I always give the same advice: buy…
Getting bitten by Intel's poor naming schemes
Don't you love misleading documentation?
1.5 TB of VRAM on Mac Studio – RDMA over Thunderbolt 5
Apple gave me access to this Mac Studio cluster to test RDMA over Thunderbolt, a new feature in macOS 26.2. The easiest way to test it is with Exo 1.0, an open source private AI clustering tool. RDMA lets the Macs all act like they have one giant pool of RAM, which speeds up things like massive AI models. The stack of…
Native vs. emulation: World of Warcraft game performance on Snapdragon X Elite
Benchmarking World of Warcraft performance when running native and emulated on Windows on ARM.
Fix HDMI-CEC weirdness with a Raspberry Pi and a $7 cable
Revenge tale against Consumer Electronics "Control".
Fuzix on a Raspberry Pi Pico
Because your $5 microcontroller needed to run UNIX
CM0 – A new Raspberry Pi you can't buy
This little postage stamp is actually a full Raspberry Pi Zero 2, complete with eMMC storage and WiFi. But you can't get one. Well, not unless you buy the CM0NANO development board from EDAtec, or you live in China. This little guy doesn't have an HDMI port, Ethernet, or even USB. It's a special version of the…
The tiniest yet real telescope I've built
76/300 Pocket Dobson: a tiny yet real telescope that comes with you everywhere
Freeing a Xiaomi humidifier from the cloud
Thoughts, stories and ideas about of a code poet, bit juggler & logic wizard.
Nokia N900 Necromancy
Building a fake battery, adding a USB-C port, booting from SD card, and giving a new life to a classic Linux smartphone.
$5 whale listening hydrophone making workshop
Whale songs were first noticed by accident, when analysts tracking Russian submarines at the height of the cold war heard cetacean interference instead. An engineer sent some recordings to Roger Payne, a biologist friend of his, who did something that proved pivotal: he played the hours-long recordings on his hi-fi at…
I got an Nvidia GH200 server for €7.5k on Reddit and converted it to a desktop
ML, Biotech, Hardware, and Coordination Problems. Sometimes I write about hard problems and how to solve them.
The stack circuitry of the Intel 8087 floating point chip, reverse-engineered
Early microprocessors were very slow when operating with floating-point numbers. But in 1980, Intel introduced the 8087 floating-point copro...
Using e-ink tablet as monitor for Linux
We will explore how we can use an Android E-ink tablet (or any tablet) as a monitor for Linux computer
AMD GPU Debugger
Abdelhadi' blog
How I discovered a hidden microphone on a Chinese NanoKVM
NanoKVM is a hardware KVM switch developed by the Chinese company Sipeed. Released last year, it enables remote control of a computer or server using a virtu...
Touching the Elephant – TPUs
Understanding the Tensor Processing Unit
Sam Altman’s DRAM Deal
Or: How the AI Bubble, Panic, and Unpreparedness Stole ChristmasWritten by Tom of Moore’s Law Is DeadSpecial Assistance by KarbinCry & kari-no-sugataBased on this Video: https://youtu.be/BORRBce5TGwIntroduction — The Day the RAM Market SnappedAt the beginning of November, I ordered a 32GB DDR5 kit for pairing with a…
Typewriter Plotters (2022)
Did you know there were typewriters that used ball point pens to draw not just text but also graphics? I’ve collected several of these over the years. Read on to discover a world that you didn’t know existed.