2221
WiFi: “beamforming” only begins to describe it (2014)
[Note to the impatient: to try out my beamforming simulation, which produced the above image, visit my beamlab test page - ideally in a brow...
Topics /
Hardware & Electronics
The most popular blog posts about hardware & electronics on Hacker News. 4,805 posts.
2222
Inside the digital clock from a Soyuz spacecraft
We recently obtained a clock that flew on a Soyuz space mission. 1 The clock, manufactured in 1984, is much more complex inside than you'd ...
2223
2224
TinyPilot: Build a KVM over IP for Under $100
Using only a Raspberry Pi and an $11 video capture dongle, you can create your own KVM over IP device, allowing you to remotely control a target computer.
2225
Exploiting Wi-Fi Stack on Tesla Model S
In the past two years, Keen Security Lab did in-depth research on the security of Tesla Cars and presented our research results on Black Hat 2017 and Black Hat 2018. Our research involves many in-veh
2226
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 …
2227
I electrified my push scooter with a power drill
My blog about my project cars and other contraptions
2228
2229
2230
Retro Compaq LTE Laptop Powered by Raspberry Pi
A while ago a came across an old Compaq LTE 286 laptop. When they were first released around 1989, these PCs were somewhat groundbreaking because they were the first to be compact enough to resemble the “notebook” form factor that we take for granted today. Unfortunately this particular unit was pretty much beyond…
2231
2232
Introduction to reverse-engineering vintage synth firmware
A gentle introduction to reverse-engineering vintage synthesiser ROMs using the Ghidra disassembler.
2233
MIT Aluminum Bicycle Project 1974 (2016)
1974 MIT Aluminum Bicycle Project, we describe some of Marc’s design, the frames he and Harriet built in Shawn Buckleys IAP course, and how these played a role in the Klein vs. Cannondale patent litigation in the mid-1980s.
2234
2235
Secure Boot and the 2018 MacBook Pro
the vent for my mind
2236
Adding a USB port to the ThinkPad X1 Nano (the hard way)
I wanted to add an internal USB port to my ThinkPad X1 Nano which should have been a fairly easy thing to do, but it wasn't.
2237
Updating my plane’s very old GPS data in a very modern way
Dmitry.GR: My epic saga of updating a plane's very old GPS's data in a very modern way
2238
How macOS manages M1 CPU cores
From the 8 cores of the original M1 chip to the M1 Ultra’s 20, this is how macOS manages threads from apps, services and other code.
2239
2240
2241
Running Julia bare-metal on an Arduino
I don't really have much experience with microcontrollers. I've played around with some arduinos before and the main entry point for my home network is a Raspberry Pi, but that's about it for recent experience. I did take a single course on microcontrollers a few years back though. I am fascinated by them - they're…
2242
The Wonderful WiFi232: BBSing Has Never Been Easier
Over the past year or so, I’ve been loading up SyncTerm and logging in to various telnet-accessible BBSs here and there — nothing too consistent. But, thanks to a piece of kit released by Paul Rickards, over the past month … Continue reading →
2243
2244
Lead time for new Intel NIC orders is quoted around 52 weeks
PC Engines apu lead times
2245
Why I don't like smartcards, HSMs, YubiKeys, etc.
This is a rant about smartcards with some digression into ranting about the integrated circuit industry.
2246
2247
Apple CPU Architecture Through the Ages
Learn how CPUs work, and discover Apple’s underrated competitive advantage.
2248
2249
2250
A floppy-disk Walkman using a Raspberry Pi
I have built the most inconvenient way of playing music! It is lo-fi awfulness and cyberpunk grungy. Thanks! I hate it! Ingredients Raspberry Pi USB floppy drive Audio Cable / Headphones USB Battery WHY?!?! As I discussed yesterday, it's possible to fit half an hour of speech on a single floppy disk. The best band in…