Thirty Year old Pachinko Machine meets an Arduino

When [Jim's] thirty year old Pachinko machine started to freeze up and shorted out his computer’s graphics card he decided it was time to replace the old electronics with an Arduino. Originally the Pachinko machine ran off a 48 volt supply and control was achieved using about 20 relays, the random numbers were generated using some complex mechanical reels which … Read the rest

Blox That Play Back

I’m sure most of us remember playing with blocks when we were kids, well now this age old children’s toy has been crammed full of electrical goodness by a team of Electrical Engineers from the University of Texas. The Blox, which are about the size of a standard Rubiks Cube each contain 16 IR sensors, 4 touch panels, a 3-axis … Read the rest

Bikinis of the future!

bikini_duo

It’s always interesting to see what happens when hacking meets clothing – check out this pair of bikinis, for instance.

This first item, called the N12 bikini (mildly NSFW), comes from Continuum Fashion and is composed entirely from Nylon 12, hence the name. Shapeways uses 3D Selective Laser Sintering (SLS) to create the tiny circles that make up this … Read the rest

Puppy POV: Four-legged persistence of vision display

puppy_pov

We see lots of persistence of vision projects around here, but we can’t recall any that involve a POV display facilitated by a living, breathing animal (humans aside, if you want to picky). [Michael] has a Miniature Pinscher that just loves to run and run…and run…in circles. Since she generally runs very fast and in large curves, he thought she … Read the rest

GPS without GPS

Open Electronics just released a neat little board that can place you on a map without using GPS.

The board works on the basic principles of a cellphone network – the ‘cell’ network is a series of towers that are placed more or less equidistant to each other. Save for the most desolate parts of the country, a cell … Read the rest