Fresh hacks every day
This line following tank uses analog circuitry to sense where a dark line is and adjust its course. Despite the opening paragraph on the schematic page (which looks to be leftover from a past project writeup) this circuit relies on a set of transistors for motor control. [Chris] does a great job of explaining the setup in detail; it boils … Read the rest
This light art is created by a moving display playing an animated image through several camera exposures. In this case the display they’re using is an iPad, but that really doesn’t matter as it’s just a high-quality screen and it’s portable. 3D animations are generated in software and then sliced into cross sections. As the camera rolls, the cross sections … Read the rest
Want to try your hand at building a Linux package for an embedded device? [SnowBot] decided to give it a try and set out to build Ubuntu for a GumStix. The single-board computer will cost you about $150 to get started, plus a way to connect to the device’s serial port. But once you’ve got your hands on it … Read the rest
That’s right, Benjamin J. Heckendorn (aka Ben Heck) has started churning out episodes of his own Internet TV show. We finally got around to watching the first episode and enjoyed it greatly. You’ll see him alter an Xbox 360 controller for a disabled gamer, making custom foot interfaces to take over the traditional role of your right hand. Also in … Read the rest
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