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Teensy 3.1 bare metal: Writing a USB driver (2014)
Electronics, Embedded Systems, and Software are my breakfast, lunch, and dinner.
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An array of eight SN76489 sound chips playable via USB MIDI
The SN76489 is the same sound chip as found in the SEGA Master System. This is an array of eight SN76489 sound chips playable via USB...
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Learning Bluetooth Hackery with BLE CTF
Do you want to get into tinkering and hacking Bluetooth LE devices? Up until now, doing so was very much a DIY process. You would h...
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The MacBook Air: A Decade’s Worth of Legacy
A decade ago, we entered the current era of notebook design when Steve Jobs pulled the future out of an envelope.
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Putting Apple’s iMac Pro Through the Paces
At the end of December, Apple made good on the release of the new iMac Pro and started selling and shipping the new workstations. While this could be characterized as a stop-gap effort until the ne…
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Review of the Purism Librem 13
Towards the end of last year, I got a new laptop: the Purism Librem 13. It replaced the Lenovo ThinkPad X250 that I was using previously, which maxed out at 8 GB RAM and was beginning to be unusabl…
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2080 Ti TensorFlow GPU Benchmarks
What's the best GPU for Deep Learning? The 2080 Ti. We benchmark the 2080 Ti vs the Titan V, V100, and 1080 Ti.
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Nvidia Tesla V100 on Google Cloud Platform
NVIDIA Tesla V100 GPUs are now available in beta on Compute Engine and GKE, and NVIDIA Tesla P100 GPUs are now GA.
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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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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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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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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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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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Solving the first FSF RYF hurdle for the Librem 5
Purism makes premium phones, laptops, mini PCs and servers running free software on PureOS. Purism products respect people's privacy and freedom while protecting their security.