Turning a one-armed-bandit into web slots

[Kyle Kroskey] just finished his first Arduino project, adding web control to a slot machine. He started with an IGT S+ model which were extremely popular in Vegas and Atlantic City casinos for years, but are now being replaced with more modern versions. His grand idea was to modify the machine so that it can be controlled from a … Read the rest

SkyWalker: a really really tall bike

[Brad Graham] enjoys building bikes. He threw together a tall bike called the SkyWalker and then shared the build details. It’s got everything you’d expect in a fixed-gear bike; a seat, pedals, steering, and two wheels. You’ll have to do a bit of climbing to get into the saddle but the incorporated ladder doubles as passenger space. [Brad] says … Read the rest

Quit your job and build a pipe organ

[Raphi Giandiulio] grew tired of designing expensive things for Texas Instruments, so he quit his job and built this organ. Now there is some back story here, [Raphi's] dad was a professional musician and [Raphi] played trumpet through college. He is a mechanical engineer by trade and that’s where a lot of the expertise for the instrument design came … Read the rest

Hold, fast, and max features on a digital caliper

While adding an RJ-11 connector to his digital calipers [BadWolf] slipped, shorting out a pin and accidentally discovered new features. He intended to add a port for reading measurement data electronically, but after the slip-up an ‘H’ appeared on the LCD screen and the measurement was frozen at the same number. At first it seemed like he may … Read the rest