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DIY Smart Plant pot
by Akin Yildiz @ instructables.com: it was one year ago that i have published the plant pot – world’s first stand alone smart plant pot that can email you when it’s thirsty, cold, hot, sleeping etc. a...
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PC does not have a Serial Port? Well, it might have one!
Your PC does not have a Serial Port in the back side? Don’t be so sure of it. If you cant see, it doesn’t mean its not there! All you have to do is look properly. If you are a full-time laptop user,...
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Geiger Counters – Not So Hard To Build
Although they’ve been on the shelves of many online retailers for quite a few years now, Geiger-Tubes have been conspicuously absent from hobby electronics magazines/websites. It has to be said that...
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Layman’s Camera Remote Control
It’s sensible to use a remote control when your camera is mounted on a tripod, especially when you are using slow shutter speeds. The stability of even a high-quality tripod can be compromised if you...
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Retrofit Toilet Cistern Overflow Monitor
Toilet cistern overflows not only waste water but increase the risk for slip-and-fall injuries. The retrofit cistern overflow monitor circuit presented here safeguards your property and helps to...
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