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Hardware & Electronics
The most popular blog posts about hardware & electronics on Hacker News. 4,805 posts.
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The next big Wi-Fi standard is for sensing, not communication (2021)
Sometime in 2024, the IEEE will unveil a new 802.11 standard that will bring new capabilities to everyone’s favorite wireless communication standard. But the upcoming 802.11bf standard isn’t for communication — it’s for sensing. The newest version of Wi-Fi layers on the ability to sense people or objects by using math…
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Bug drone for UK army that weights 196g, has 40 mins autonomy and 2km range
As you were browsing something about your browser made us think you were a bot. There are a few reasons this might happen:
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Storage for Photographers, Part 2
How a 12TB Synology DS415+ NAS changed my digital life: Data is eating me alive. Every gadget these days can shoot photos and record video. I captured 275GB of photos and videos on my last trip. Just one trip! And I'm just a hobbyist photographer with a mere 12MP camera. If you shoot with any regularity and a 20MP+…
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Stopping the smart TV from being used against you
Smart TVs are everywhere! But who is the master? Amid the electronics boom driven by A.I., one piece of electronics has remained almost unchanged financially. That is the digital display or flat-panel monitor. With good reason! The entire entertainment and streaming industry wants one of these devi
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Potential Issues of Using a USB Powerbank as a UPS (2021)
On my recent review of the Blitzwolf BW-P12 10000mAh Power Bank, a reader commented asking whether that particular power bank could be used as a makeshift uninterruptible power supply (UPS) for USB…
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Pixel Binary Transparency: verifiable security for Pixel devices
Jay Hou, Software Engineer, TrustFabric (transparency.dev) Pixel Binary Transparency was originally announced in 2021; the following blog ...
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OpenCore Legacy Patcher – Use new macOS versions on old hardware
Experience macOS just like before
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Building a 24-bit arcade CRT display adapter from scratch
In November, my friend and fellow Recurser, Frank , picked up an arcade machine for the Recurse Center . We call it the RCade. He wanted to leave the original CRT in - which I think is a great choice! - and drove it off of a Raspberry Pi. Eventually we wanted to move to a more powerful computer, but we needed a way to…
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A 1970s Cray-1 hard drive has been imaged
Two different, but somewhat related additions to the archive you might want to check out. First, I was contacted earlier this week about a project to recover information off of an old Cray-1 supercomputer hard drive. Unlike, say, trying to get your old floppies to read or pulling an old mix tape off of a
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First look at the upcoming Starlink Mini
I've owned Starlink Mini for about 6 months, using it for camping, backup internet, and in motion inside my car. Here is my honest review.
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Laptop Based on 6502 CPU
Gauntlet now has a case, it's 3D printed and there's a few bits I need to adjust, but for a first go I'm really pleased…
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Raspberry Pi Zero vs. Elliott 405
Twitter users @SadHappyAmazing and @HistoricalPics posted yesterday two photographs (copy) showing the Raspberry Pi Zero juxtaposed in front of the Norwich City Council Treasurer's Department building, where the delivery of the Elliott 405 computer was photographed in 1957. Here is how the two computers compare.
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Our 6 TB Hard Drive Face-Off
Backblaze is transitioning from using 4 TB hard drives to using 6 TB hard drives in the Storage Pods we will be deploying over the coming months...
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TKey is a RISC-V computer in a USB-C case, that can run security applications
Introduction # The Tillitis TKey is a small computer in a USB stick form factor that can run small device applications that are loaded onto it. The purpose of the TKey is to be a secure environment for applications that provide some kind of security function. Some examples of such security functions are: Time-based…
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A vector graphics workstation from the 70s
A bit of history and a repair of a Tektronix 4051 graphical computer from 1975. What was this computer's place in history, what was it used for and what parts exploded when turning it on.
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Hacking Digital Calipers
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Iconic consoles of the IBM System/360 mainframes, 55 years old today
The IBM System/360 was a groundbreaking family of mainframe computers announced on April 7, 1964. Designing the System/360 was an extremely...
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Intel is dying and we can’t save it
How I realized that this is truly the end of the Intel era.
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What’s Left in the Apple Silicon Transition
Over at MacRumors, Hartley Charlton pointed out something that hadn’t crossed my mind: Historically, Apple released at least one new Mac model every year in the fourth quarter that runs between October and December, starting in 2001 with the launch of the iBook G3. This means that there has been a new Mac toward the…
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Benchmarking the Apple M1 Max
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Review: Purism Librem13 laptop
Last year Purism contacted me after they read on the Pepper&Carrot blog that my laptop has been stolen in the burglary of my house. At that time, they proposed me to contribute to my Pepper&Carrot project by sending me a shiny new Librem13 laptop. So, since October 2017 I have this laptop with me and because I saw a…
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ESP32-S31: Dual-Core RISC-V SoC with Wi-Fi 6, Bluetooth 5.4, and Advanced HMI
ESP32-S31 delivers comprehensive multi-protocol connectivity, rich multimedia interfaces, and hardware-accelerated security for next-generation IoT applications.
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