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Hardware & Electronics
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Raspberry Pi 5 vs. Orange Pi 5 Plus vs. Rock 5 Model B
In this article, I go over Raspberry Pi 5 vs. Orange Pi 5 Plus vs. Rock 5 Model B regarding their specs, performance, and prices.
Canon Nanoimprint lithography semiconductor manufacturing system (5nm)
On October 13, 2023, Canon announced today the launch of the FPA-1200NZ2C nanoimprint semiconductor manufacturing equipment, which executes circuit pattern transfer, the most important semiconductor manufacturing process.
You can use lightguns on LCDs sometimes
Old-school cathode ray tube TVs have become de rigeur in the retro scene as the true way to experience retro games “the way they were designed”. But there’s ...
Examining the silicon dies of the Intel 386 processor
You might think of the Intel 386 processor (1985) as just an early processor in the x86 line, but the 386 was a critical turning point for m...
Removal of Mazda Connected Services integration
Why the integration has been removed from Home Assistant in 2023.10.2.
Make Your Car Electric for 5K in Less Than a Day
Make your car electric for 5k in less than a day. A new motor and a new approach to convering cars to hybrid electric.
Framework 13 AMD 7040 Series: A Developer's First Impressions
My Initial experience with this brand new modular laptop
Bookworm – the new version of Raspberry Pi OS
It's an odd-numbered year, so there is a new major Debian release, and we are now releasing the corresponding version of Raspberry Pi OS.
The Evolution of Tunnel Boring Machines
Tunneling is an important technology for modern civilization, as a tunnel is often the only reasonable way to create a direct path between two points.
ECC RAM on AMD Ryzen 7000 Desktop CPUs
Getting ECC memory working on desktop CPUs.
Bare-metal Rust in Android
Posted by Andrew Walbran, Android Rust Team Last year we wrote about how moving native code in Android from C++ to Rust has resulted in ...
Zimaboard: The closest thing to my dream home server setup
I gave in to my impulses and bought myself a small single board computer to be my power-efficient home server, here's how it went.
MiniDisc Hacking
Most MiniDisc aficionados are aware of unit hacking to gain access to new features. The unit that perhaps benefits the most from this is the Sony MZ-N510, which also comes in the N520 and NF610 variants. The 2001 model R700 can be hacked to add many features of its upscale brother, the R900 , as well as the Type-R…
The anatomy of a smart bulb
I’ve been having some troubles with Zigbee. Yes, at our airbnb we have a rather big dining room where I’ve put 7 Zigbee RGBWW Smart bulbs. The problem is that each time I try to turn all 7 on or off there’s either a lag or some of them just won’t switch on or off. The controller is a Sonoff Zigbee 3.0 USB dongle, yes…
Lasers deflected using air
Deutsches Elektronen-Synchrotron DESY A Research Centre of the Helmholtz Association
What we learned making a plastic injection mold with a Chinese mold maker
What AirGradient learned while making a plastic injection mold in China, from DFM and tooling quotes to samples, revisions, and production risk.
Eliminating radio interference from Apple charger
Apple's product design teams should do a better job eliminating unwanted radio frequency emissions from their product!
Dick Smith’s Wizzard-ry 8 (Bit)
Homemade clone of the Dick Smith Wizzard/VTech CreatiVision game console.
Stable LM 3B: Bringing Sustainable, High-Performance LMs to Smart Devices
Our latest language model, Stable LM 3B, is a compact language model designed to operate on portable digital devices like handhelds and laptops.
Chromebook Plus
Introducing the all-new Chromebook Plus, a new category of Chromebooks with double the performance.
How flip-flops are implemented in the Intel 8086 processor
A key concept for a processor is the management of "state", information that persists over time. Much of a computer is built from logic gate...
Rust on Espressif chips
Scott Mabin's blog
Lisp Badge LE
This is a self-contained low-power computer with its own display and keyboard that you can program in uLisp, a version of the high-level language Lisp for microcontrollers:
GPU.zip: side channel attack that exposes visual data processed on the GPU
On the Side-Channel Implications of Hardware-Based Graphical Data Compression
Yet another E-Ink weather display – but with Rust
I made one of those e-ink weather displays that you see on tech blogs and hacker news sometimes. It can display the current weather, the temperature and precipitation forecast for the rest of the week, and my current and upcoming tasks from Todoist. It's powered by a couple NiMH AA …