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Category Archives: News
Rubber Stamping Your Way To Custom PCBs
Many of us now outsource PCB production to board houses overseas, which offer high-quality boards with increasingly-impressive turnaround times. [Shri Hari Ram] still likes to brew up their own PCBs, though, and decided to try a new method to speed things up.
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ARM Programming By Example
The ARM processor is popping up everywhere. From Raspberry Pis, to phones, to Blue Pill Arduino-like boards, you don’t have to go far to find an ARM processor these days. If you program in C, you probably don’t care much or even think about it.
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Reusing the Sony CRT Module of an HP 16500A Logic Analyzer
In my previous blog post I disassembled an HP 16500A logic analyzer.
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Reverse-Engineering An ISA Card To Revive An Ancient CD-ROM Drive
Being an early adopter is great if you enjoy showing off new gadgets to your friends. But any new technology also brings the risk of ending up at the wrong side of a format war: just ask anyone who committed to HD-DVD fifteen years ago.
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TTP223 Brings Simple Touch Controls To A LED Lamp
You can buy small modules with capacitive touch detection ICs — most often it’s the TTP223, a single-button capacitive model with configurable output modes.
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Hot Chips 34 – Tesla’s Dojo Microarchitecture
To say Tesla is merely interested in machine learning is an understatement. The electric car maker built an in-house supercomputer named Dojo, optimized for training its machine learning models.
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Homebrew Computers Web-Ring
This is the homepage for the home-built computers web-ring. The ring is open to any computer project featuring a home-built CPU. That CPU may emulate a commercial design, but it cannot be just an off-the-shelf chip.
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Everything You Wanted To Know About SDRAM Timing But Were Afraid To Ask
One of the problems with being engaged in our hobby or profession is that people assume if you can build a computer out of chips, you must know all the details of their latest laptop computer.
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PixMob Wristband Protocol Reverse-Engineering Groundwork
The idea behind the PixMob wristband is simple — at a concert, organizers hand these out to the concertgoers, and during the show, infrared projectors are used to transmit commands so they all light up in sync.
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