In the past we’ve talked about one of the major downsides of working with vintage computer hardware, which of course is the fact you’re working with vintage computer hardware.
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In this article, we’ll go over the basics of generating manufacturing files for PCB design and manufacturing. When you’re working on a PCB layout, you are editing a file that is specific to your CAD software.
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LEDs are designed to emit light, but they also make surprisingly capable sensors. Using only an Arduino UNO, an LED and a resistor, we will build a hot LED anemometer that measures wind speed, and turns off the LED for 2 seconds when it detects you are blowing on it.
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We’ve all got a box full of old PCBs, just waiting to be stripped of anything useful. [Dennis1a4] decided to do something with his, turning it into an attractive mosaic that he hung on the wall of his new workshop.
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There are few electrical engineers these days who do not regularly interact, at least indirectly, with embedded processors.
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There is one thing that unites almost every computer and logic circuit commonly used in the hardware hacking and experimentation arena. No matter what its age, speed, or internal configuration, electronics speak to the world through logic level I/O.
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What if I told you that you could build a display out of shoe laces!? Well that is exactly what I’ve done!
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This instructable is for a back lit Skyrim themed monopoly board. The board is made using a custom made game board, LED light strips, Arduino, some wood work, epoxy resin, and Photoshop (Gimp in my case), and a lot of 3d printed components. The first step is to create a wooden frame for the board.
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If you like to rely on the web to do your electronics and computer math, you’ll want to bookmark FxSolver. It has a wide collection of formulae from disciplines ranging from electronics, computer science, physics, chemistry, and mechanics. There are also the classic math formulations, too.
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Electronics takes a lot of math. Once you’ve mastered all the algebra and calculus, though, it is sometimes a drag to go through the motions. It also can be error-prone. But these days, you have Wolfram Alpha which will do all the work for you and very easily.
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