Fresh hacks every day
[Humberto] from NerdKits sends in the newest addition to their excellent collection of videos. This video goes over the basics of DC motor control with microcontrollers. They begin by showing nine experiments and observations that can be done by the average hacker with a multimeter, motor, LED, and jumperwire. Using the results from these they show how to model … Read the rest
Macetech’s ShiftBrite is a high-power RGB LED coupled with an Allegro A6281 backpack. The A6281 uses three 10bit pulse-width modulators to mix millions of colors using the red, green, and blue elements in the RGB LED. Multiple modules can be chained together for bigger projects, like the ShiftBrite table.
Below the break we demonstrate a ShiftBrite module using the … Read the rest
[Hunter, Kyle, and Dylan] sent us some information on their Barbie Web Rover. It’s an old barbie power wheels jeep that’s been converted to a web enabled remote control car. They ripped out the old drive train and tore out the steering system. The rear tires are now independently driven for steering. It’s using an Arduino to control the motors … Read the rest
yes, drums are tangible. We know. What this is, however, is a tangible interface that is a drum machine. The software is freely available for download, after registration. For hardware, all you need is a webcam, a computer, and a way to print out the pieces. D-Touch is cross platform which is very nice. Please note that the software … Read the rest
[Spikenzie] has created an 8×8 LED array that fits inside an ikea frame. He multiplexed the 64 red LEDs on a PCB with connections on the back. He then used a MAX7129, an LED multiplexer and driver, driven by a PIC over SPI to do animations and play pong. He then encased the array in laser-cut cardboard and … Read the rest
[Matt Cutts], head developer for google’s anti spam team, describes how to attach a Wii balance board to a linux computer. He even shows how to make a GUI to show the input. The entire project is done in about 200 lines of python.The process assumes that you can already make a bluetooth connection to a WiiMote, but if … Read the rest
Pre Insiders has reported that the Pre’s Mojo SDK has been leaked to the internet. Palm was planning an early access program, eventually releasing the SDK by the end of the summer, but this leak has accelerated the process. They are posting several download links, including torrents, but they warn developers to use the tools wisely.
Related: Palm Pre … Read the rest
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