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BMW Connected Apps Protocol
Stories about my nerd projects
Topics /
Hardware & Electronics
The most popular blog posts about hardware & electronics on Hacker News. 4,804 posts.
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Taking a $15 Casio F91W 5km underwater
Brands like Rolex and Omega will often tout their deepsea capabilities with the Rolex Deepsea Challenge rated to 11,000 meters (36,090 feet) and the Omega Ultra Deep coming in at a lesser but still ridiculous 6,000 meters (20,000 feet) of theoretical water resistance. But what about a cheap Casio often associated with…
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E Ink Gallery 3
E Ink Holdings Inc. (8069.TWO), based on technology from MIT’s Media Lab, is an ideal display medium for applications spanning eReaders and eNotes, retail, home, hospital, transportation and more, enabling customers to put displays in locations previously impossible. E Ink’s electrophoretic display products make it…
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CT scan shows there's still lots of toner left in an “empty” cartridge
CT scans of a new and "empty" toner cartridge reveal a 5% operating window, an 80% air hopper, and the real reason shaking the cartridge always works.
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Performance per dollar is getting faster and cheaper
How we served GLM5.2 on AMD MI355X at 2626 tok/s/node and 213 tok/s single stream at over 2x lower cost than Blackwell.
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What $50 buys you at the Huaqiangbei electronics market in Shenzhen, China
We’re building the Model 01, a hackable ergonomic keyboard with mechanical keyswitches, programmable RGB LEDs, opensource firmware, and a…
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The iPhone 15 Pro’s Depth Maps
Benchmarks & Tips for Big Data, Hadoop, AWS, Google Cloud, PostgreSQL, Spark, Python & More...
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The Poor Man's 3D Camera
Each of us have our own giants to face. This is a story about one of my giants. Something I never imagined could make a grown man cry, until it did. A 3D camera. No one can face your giants for you. This is a story, not a walkthrough. Expect no useful information. For that I recommend 50 Game Camera Mistakes by…
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Hacking IKEA Furniture
When something you want is not available for purchase, well, you can always build it yourself! I recently moved and have a dedicated office room now. I wanted …
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Virtualizing iOS on Apple Silicon
Nick Botticelli's personal website
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How to start a rocket engine
This article answeres the questions of how to start a rocket engine and takes you on a deep dive into spark plugs, torch ignitors and more.
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Show HN: I reverse engineered my cable modem and turned it into an SDR
A few weeks ago I got curious about an old cable modem sitting in my closet, a Motorola MB7220. Initially I was interested in what kind of hardware it had and if it was running Linux. Some quick searching brought me to a thread on a web forum where people were discussing the built in spectrum analyzer feature used for…
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Rack-mount hydroponics
how to grow plants in a server rack
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iPad Pro M1
The most powerful and advanced iPad Pro ever pushes the limits of what’s possible on iPad with the addition of the Apple-designed M1 chip.
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Apple Silicon costs more than OpenRouter
Local LLMs can be very very cheap
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Python client for the $20 Colmi R02 smart ring
Open source python client to read your data from the Colmi R02 family of Smart Rings. 100% open source, 100% offline.
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Making AMD GPUs competitive for LLM inference
MLC-LLM makes it possible to compile LLMs and deploy them on AMD GPUs using ROCm with competitive performance. More specifically, AMD Radeon™ RX 7900 XTX gives 80% of the speed of NVIDIA® GeForce RTX™ 4090 and 94% of the speed of NVIDIA® GeForce RTX™ 3090Ti for Llama2-7B/13B. Besides ROCm, our Vulkan support allows us…
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Raspberry Pi Pico W: your $6 IoT platform
Today, we’re launching three new members of the Raspberry Pi Pico family: Raspberry Pi Pico W ($6), Pico H ($5) and Pico WH ($7).
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Google's First Tensor Processing Unit: Architecture
Looking in more detail at Google's first Tensor Processing Unit
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Building my Own Laptop
We are building an open laptop, with some wacky features in it for hackers like me.
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Phyllotaxis: An audio-reactive LED display
One of nature's beautiful patterns captured in dancing lights
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iPhone 14 Pro camera review: A small step, a huge leap
When the iPhone was first introduced, it packed in quite a few innovations. At a now-legendary keynote, Steve Jobs announced that Apple was launching a widescreen iPod, a phone and an internet communications device. These three devices were not separate new products, he revealed — they were all functions of
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Testing Generative AI for Circuit Board Design
An article studying the use of LLMs fror designing circuit boards
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