Sorting Thousands of Drill Bits

[Austin Adee] came into some drill bits. A lot of them actually. But when thousands of assorted sizes are delivered in one disorganized box, are they actually useful? Not unless you’re drilling holes where diameter doesn’t matter.

So two projects were at hand: finding a place to store …read more

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Lego Machine Uses Machine Learning To Sort Itself Out

In our opinion, the primary evidence of a properly lived childhood is an enormous box of every conceivable Lego piece, from simple bricks to girders and gears, all with a small town’s worth of minifigs swimming through it. It takes years of birthdays and Christmases to accumulate a Lego collection …read more

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Paint the Rainbow with this Skittle-Dropping Pixel Art Robot

We hackers just can’t get enough of sorters for confections like Skittles and M&Ms, the latter clearly being the superior candy in terms of both sorting and snackability. Sorting isn’t just about taking a hopper of every color and making neat monochromatic piles, though. [JohnO3] noticed that all those colorful …read more

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Robot Sorts Beads by Color

If you know anyone who does crafts, they probably have a drawer with a  few million beads loose and mixed together. You’ll sort them out one day, right? Probably not. Unless, of course, you build a robot to do the dirty work for you. That’s what [Kalfalfa] did, using some Phidgets boards, a camera and Open CV. You can see a video of the cardboard machine doing its thing below.

Maybe it is because we are more electronics-minded, but we were impressed with the mechanism to grab just one bead at a time from the hopper. If you watch the …read more

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Automated Parts Counter Helps Build a Small Business

We love to see projects undertaken for the pure joy of building something new, but to be honest those builds are a dime a dozen around here. So when we see a great build that also aims to enhance productivity and push an entrepreneurial effort along, like this automated small parts counter, we sit up and take notice.

The necessity that birthed this invention is [Ryan Bates’] business of building DIY arcade game kits. The mini consoles seen in the video below are pretty slick, but kitting the nuts, bolts, spacers, and other bits together to ship out orders was …read more

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Anti-Entropy Machine Satiates M&M OCD

College engineering projects are great, because they afford budding engineers the opportunity to build interesting things without the need for financial motivation. Usually, some basic requirements are established, but students are free to get creative and build something that appeals to them personally. For our readers, mechatronics courses are ripe for these kinds of projects, as the field combines electrical engineering, mechanical engineering, and programming.

[Ethan Crane] is in just such a course, and had a final project due with only one real requirement: it had to use a PICAXE. Obviously, this gave [Ethan] quite a bit of freedom to …read more

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