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Who needs a case? The 3D Printed Mil-Plastic is here
Short, medium, and long form tech projects. Detailed photos and build logs with benefits for paid subscribers.
Topics /
Hardware & Electronics
The most popular blog posts about hardware & electronics on Hacker News. 3,046 posts.
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Magic Leap House of Cards – FSD, Waveguides, and Focus Planes
FSD, Waveguides, and Focus/Depth Planes – A Fatally Flawed Foundation While you can’t find what Magic Leap hypes as “photonic light field chip” anywhere in their patent appl…
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Repairing a tiny ribbon cable inside a 28 year old IBM ThinkPad 701c
I'm in the middle of turning two badly treated IBM ThinkPad 701CS machines (the ones with the lovely unfolding keyboard) into a single, wor...
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Here be dragons: Preventing static damage, latchup, and metastability in the 386
I've been reverse-engineering the Intel 386 processor (from 1985), and I've come across some interesting circuits for the chip's input/outpu...
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Using an old BlackBerry as a portable SSH or Telnet terminal
EDIT 2022-07-22: With the shutdown (or imminent shutdown) of the 2G/EDGE/3G network in the US I'm now switching to a BlackBerry Q10, which supports LTE and is able to run ConnectBot.
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Cash, Canadians and CPUs: Intel's 'Lost' Early Microprocessor
The story of Microsystems International and the Intel 4005
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Probably check on your smart appliances
TL;DR: is your refrigerator running malware? If so, you better catch it!
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Interesting features of John Harrison's sea clocks
I recently got to see John Harrison's sea clocks at the Royal Observatory at Greenwich. I recommend visiting if you get the chance. This post is about some of the interesting things I observed.
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Easy laser-cut electronics cases for maker boards (2017)
Downloadable acrylic case designs for the Raspberry Pi Zero+Stackable USB Hub, Orange Pi Lite & Marvell ESPRESSObin.
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The Secret History of ATAPI
The other day I asked myself a seemingly trivial question: What was the first ATAPI CD-ROM drive and when was it available? Given that ATAPI was a major technology which instantly obsoleted all proprietary CD-ROM interfaces and made SCSI much less desirable, one might expect that there would have been some press…
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Build your own bare-metal ARM cluster
Learn everything you need to know about building your very own bare-metal ARM cluster with Docker and Kubernetes including real life use-cases.
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Large-format camera movements (2020)
For less than a cup of coffee, a downloadable 29-page reference guide to Large Format Camera Movements, keep it on file or conveniently on your phone
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Building DIY LED strips for fun
I work remotely and have for many years, but let's be honest: it's the case for a lot of people now. Lately I've been trying to step up how my home office looks, especially with regards to its video conferencing capabilities. I started using a DSLR as
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Hacking the Yamaha DX9 to Turn It into a DX7 (2023)
A brief account of hacking the Yamaha DX9's firmware ROM to make its functionality more closely match the DX7.
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Reverse-engineering the waveform generator in a 1969 breadboard
How hard could it be to fix a vintage solderless breadboard that doesn't quite work? The "elite 2 circuit design test system" below combin...
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New RAM card, prototype Mac Portable, demo System 7
I guess this is a review of sorts, so here's the review part: you should buy Tech by Androda's new 7MB Macintosh Portable RAM card . On my D...
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The Effects of CPU Turbo: 768X Stddev
I build and maintain smf - the fastest RPC in the west.The main language supported is C++. We use Seastar asthe actual asynchronous framework.
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Building unorthodox deep learning GPU machines
Today, I’m going to write a bit about our GPU cluster machine we call cogito at Driveline Baseball. I’m going to timebox these blog posts so I get them out and also save my sanity, so t…
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The KK Computer: A Radical 6502 Redesign
The main feature is fast access to a flat, 24-bit address space. Although there are many ways to retrofit a 'C02 with expanded memory, AFAIK none can touch this implementation for speed. Given any random address in the 16 megabyte space, KK can fetch that byte in 6-8 cyles. It's fast because:
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Reverse-engineering the audio chip in the Nintendo Game Boy Color
The Nintendo Game Boy Color is a handheld game console that was released in 1998. It uses an audio amplifier chip to drive the internal s...
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Arduino Controlled Dishwasher
Explore the rise of retrofication in the automotive industry, blending classic design with modern technology for sustainable solutions and reducing environmental impact.
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That Plane Overhead: Starring Our Friends SDR, ADS-B, I2C and KLGA
You may ask yourself, “How did I get here?” - Talking Heads
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In Depth: The Game Boy Printer
Diving deep into how this Game Boy accessory really works
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Using Python to Encode Cassette Recordings for my Superboard II
See Part 3 to see real-time audio encoding/decoding used in conjunction with telnet.
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A Homebrew 8-Bit Computer
Sadly, I was born a couple years too late to grow up with an 8-bit home computer. (though I did use Apple IIs in elementary school.) In an attempt to compensate, and relive a childhood I never had, I've decided to design and build my own 8-bit home computer.