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Topics /
Hardware & Electronics
The most popular blog posts about hardware & electronics on Hacker News. 4,805 posts.
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E-Stop and Fuel, software that keeps you awake at night
Computer code that I’m writing usually doens’t keep me up at night. After all, it’s only bits & bites and if something doesn’t work properly you can always fix it, that’s the beauty of software.
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Linux on the Xbox 360
Hello and welcome back to The Cool Blog. I've been meaning to write more but I had these things called finals and then I had to move home for the summer and then I got addicted to Satisfactory again and yeah. Anyway I'm back and time for me to share a project of mine that I've been working on since like March.
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Build your own IoT/MQTT node for less than $2
How to use a bare ESP-12F module as a standalone IoT/MQTT node — powered directly from a USB charger with just a handful of passive componen...
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Jello 3D Printer (2013)
A while ago, a friend of mine turned 25 and held a fairly big birthday party. One of the things he wanted to serve were jello shots: basically little shot glasses of jello with alcohol mixed in. The consistency and sweetness makes for a pretty interesting drink, and he wanted to make 70 or so shots, at least one for…
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Realistic alternatives to Apple computers
An assessment of 16 laptops.
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Intel Unleashes Its First 8-Core Desktop Processor
Intel Newsroom delivers the latest news, announcements, and updates. Stay informed on Intel innovations.
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Raspberry Pi CM5 is a faster, drop-in upgrade
The Raspberry Pi Compute Module 5 is smaller than a credit card, and I already have it gaming in 4K with an eGPU, running a Kubernetes cluster, and I even upgraded my NEC Commercial display from a CM4 to CM5, just swapping the Compute Modules! The Compute Module 4 was hard to get for years. It launched right after the…
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AMD EPYC processors come to Google, and to Google Cloud
Google is using the new 2nd Gen AMD EPYC processor for its own workloads, and will offer VMs based on the chip to Google Cloud customers.
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Power Wastage on an Idle Laptop
Ever since I upgraded to Windows 10 it’s felt like my battery life is worse. My suspicion was various scanning tasks that were springing to life more frequently, but it was just a hunch. So, …
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H265: Technical Overview
HEVC is among us. On January 25, 2013, the ITU announced the completion of the first stage approval of the H.265 video codec standard and in the last 1 year several vendors/entities have started to…
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Facebook to open-source AI hardware design
Visit the post for more.
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Running a full desktop environment on a Kindle (2019)
Ethical Hacking and Cybersecurity Blog
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Magic mirror: One way mirror with a monitor behind it
I build stuff. Virtual and physical. For both business and pleasure. Join me in my development, design and electronics journey.
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Energy-Harvesting Electronic Holiday Card 2024
We're delighted to share our electronic creation with you this holiday season, six long years after the previous one. The theme this time around is "powered by the holiday spirit", and it's an exercise in energy harvesting.
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Apple unveils the new MacBook Pro featuring the M3 family of chips
Apple today announced a new MacBook Pro lineup featuring the all-new family of M3 chips: M3, M3 Pro, and M3 Max.
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I Bought Apple Silicon
This article has been published 6 years ago . If you're into internet archeology, read it — but at your own risk. Honza doesn't have to necessarily agree with the content by now.
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MacBook Air is enough for a work machine
Reader Brendon Cromwell (among many others) writes in to ask about my MacBook Air: >How is it holding up for you in your daily routine? What’s your feel for how long you think it will hold…
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It's My Monitor
This is the first in (maybe) a series of “Tales From Tech Support”, which are true stories from my point of view. I’ll probably only post these on a Friday. In the 1990s, I worked as a contractor for a large, well-established accounting firm. We’d often buy new equipment and unpack it at the helpdesk, throw away all…
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The RAM Myth
The RAM myth is a belief that modern computer memory resembles perfect random-access memory. Cache is seen as an optimization for small data: if it fits in L2, it’s going to be processed faster; if it doesn’t, there’s nothing we can do. Most likely, you believe that code like this is the fastest way to shard data (I’m…
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A human review of the Kindle Fire
I expected the Kindle Fire to be good for books, great for magazines and newspapers, great for video, and good for apps and games.
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FCC Temporary Waiver Permits Higher Symbol Rate Data for Hurricane Ida Traffic
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
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Home Lab Hardware Guide
My home lab in a 12U rack as of March 2026. What is a Home Lab? Think of a home lab as a place where you can fail in the privacy of your own home. As
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The threat on your desk: Building an evil USB-C dock
BadUSB attacks have been a threat for years, but is the USB-C dock sitting on your desk the latest threat in disguise?
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The hunt for the M1’s neural engine
How can you tell when software uses the Neural Engine in an M1 series Mac? How much power does it use, and what is Espresso? Mysteries unravelled.
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Amateur Radio Sleuthing Pins Down Source of Strange RF Interference
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.