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Announcing Hack a Day Classifieds! Buy, sell, trade your tools and junk with other Hack a Day readers.
Quite often, we get emails or comments with people asking “do you want this piece of junk?” or “Would you sell that thing?”. We usually just push them off on craigslist, but we realize that it can be hard to find … Read the rest
If you’re a member of a hackerspace and you’ve been hoping and wishing for an evalbot to tear apart with your bare hands, you’re in luck! [Dave Bullock] is giving out five evalbots to five lucky hackers chosen at random. We thought that the $125.00 deal we saw the other day was good but this is right outta town!
The … Read the rest
[Pyra] was looking for a way to reprogram some ATtiny13 microcontrollers in a SOIC package. He’s re-engineering some consumer electronics so adding an ISP header to the design isn’t an option. He had been soldering wires to the legs of every chip but this is quite tedious. What he needs is an adapter that can make physical contact with the … Read the rest
Here’s a flight simulator which uses concepts simple enough for anyone to build. As you pilot your virtual craft, the cockpit you’re sitting in moves as well. But unlike some of the more extreme simulator builds we’ve seen, this uses basic materials and simple concepts to provide that motion. Its center of gravity is balanced on a base frame. The … Read the rest
The Global Village Construction Set is an open hardware initiative aimed at sharing tool-building knowledge. They believe that to build civilization you need forty basic tools, eight of which they’ve already prototyped and made available on their wiki. Included in these is a tractor which reminds us of a beefy bobcat. It has a soil pulverizing attachment which can … Read the rest
This is Zusie, a computer built out of electromechanical relays. [Fredrik Andersson] picked up a lot of about 100 telephone exchange circuit boards, each with about 16 relays on them. After getting to know a heat gun really well he ended up with 1500 working relays with which to play. The machine runs slowly, it iss noisy, but it … Read the rest
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