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I decided that I would like to have a programmable temperature-based fan speed controller for a fume extractor I am building from scrap parts, and the logical thing to do seemed to be to use an Arduino Nano as modern fans use a 5 volt PWM signal to control their speed, and also report back their speed with another 5 volt signal. They are also wicked cheap if you are willing to use clones.

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fan
  • Read more about Arduino Fan Temp Speed Control
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Arduino Fan Temp Speed Control

A little while ago I acquired a Walkera Devo 7e from a friend, for use with my assorted R/C aircraft. This is a pretty dandy little radio in its own right, which speaks the Walkera Devo radio protocol. By doing nothing but reflashing it with Deviation firmware, you can add support for the Spektrum DSM2 and DSMX protocols. But if you're willing to pick up a soldering iron, you can accomplish a whole lot more for not too much money.

walkera
devo7e
mod
  • Read more about Walkera Devo 7e Modding
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Walkera Devo 7e Modding

Micro-rant: when you preface a game with an unskippable video featuring your logo, people begin to despise you by the fourth or fifth launch. I don't even know who ASPYR is, but I know they do Linux gaming and that they're annoying.

video game
rant
  • Read more about Unskippable Intro Videos Make People Annoyed
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Unskippable Intro Videos Make People Annoyed

Long, long ago, when I first heard of Philips Ambilight, I thought it was one of the coolest silly things I'd ever heard of. Today, much later, I finally have gotten around to rolling my own Ambilight clone using an Arduino Nano and WS2812B strips. I did not have to write any code, because other people have already done it for me. Figuring out which people had done what properly took me the better part of a day, so I will now share my knowledge with you here. This should be a cross-platform (Win/Lin/Mac) solution, but I have only tested on Windows.

arduino
diy
ambilight
  • Read more about Ambilight Clones, Windows, and Arduino
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Ambilight Clones, Windows, and Arduino

For quite some years now, my main mode of transportation has been a 1982 Mercedes-Benz 300SD, a base model-plus-sunroof 3 liter turbo diesel. This represented the budget version of the Mercedes flagship sedan, if you will, but still cost as much as a small house. I am finally moving up to something slightly newer, a 1997 Audi A8 Quattro. Like the Mercedes, when it was new, its price was similar to that of a small home. There are other similarities and differences, and only recently have I had the opportunity to make any kind of comparison.

a8
300SD
car
  • Read more about W126 vs. D2: What it's like driving the A8 vs. the 300SD
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W126 vs. D2: What it's like driving the A8 vs. the 300SD

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