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Hardware & Electronics

The most popular blog posts about hardware & electronics on Hacker News. 242 posts.

2020
4

Booting from a vinyl record

Most PCs tend to boot from a primary media storage, be it a hard disk drive, or a solid-state drive, perhaps from a network, or – if all else fails – the USB stick or the boot DVD comes to the rescue… Fun, eh? Boring! Why don’t we try to boot from a record player for a change?

5

Unbricking a $2k bike with a $10 Raspberry Pi

A few years ago I splurged on an exercise bike. It’s a pretty expensive item imho, both in upfront and ongoing subscription costs. But I was able to justify it by riding it all the time so that per-ride it wasn’t that expensive. I’m happy to say this was a huge boon for my fitness and it was worth every penny.

13

Wireless Is a Trap

Over and over again, I’ve seen people fix some wireless-related problem and go “wow, I had no idea how much better this could be!" • Wireless protocols often silently operate in an extremely degraded state that makes them substantially worse than wired equivalents.

14

IKEA Frekvens LED box hack

Ikea is an interesting store. Even if you go in having in mind you're only going to buy that one thing that you actually need and this time you're not going to be distracted by other crap, you tend to come out with about three times the amount of things you wanted to buy. For us hackers, especially Ikea-fare equipped…

16

The AirPods Pro “Rattlegate”

The AirPods Pro “Rattlegate” The first generation of the AirPods was generally regarded as a perfect product. “Apple at its best!” was the universally accepted opinion. I used them for a long time. No speaker issues, no battery issues. Excited for the noise cancelling feature I ordered the AirPods Pro and for the…

17

I overslept because iOS 14 disabled my alarm

I’m using the iOS Bedtime feature for years now. With yesterday’s iOS 14 update the feature got moved from the Clock app to the Health app. Unfortunately the migration is done by disabling your existing alarm and showing a button to open the Health app to set it up again. I woke up late and well rested today.

18

M1 Macs: Truth and Truthiness

The M1 is up *here*, running fast and cool, and all the competing chips from Intel, AMD, Qualcomm, Samsung, and whoever else are down *there*, running hot or running slow, looking around for their recently stolen pants.

19

UASP makes Raspberry Pi 4 disk IO 50% faster

You can view a video related to this blog post here: Does UASP make the Raspberry Pi faster?. A couple weeks ago, I did some testing with my Raspberry Pi 4 and external USB SSD drives. I found a USB 3.0 SSD was ten times faster than the fastest microSD card I tested. In the comments on the video associated with that…

21

The Coming Chip Wars

A version of this article appeared in War on the Rocks. Controlling advanced chip manufacturing in the 21st century may well prove to be like controlling the oil supply in the 20th. The coun…