Peggy 2 super pixels

rgb

[Windell] from Evil Mad Scientist Laboratories took one of their Peggy 2 kits and gave it a little upgrade. The Peggy 2 is a programmable 25×25 LED display. It’s Arduino compatible and can accommodate big 10mm LEDs. Most people assemble them using just one color, but [Windell] decided to create giant RGB pixels by placing discrete red, green, blue, and … Read the rest

Drawing robot, lego style

Here’s a pretty cool project done with the Lego NXT system. It’s a robot that will draw you a picture. Yes, we know it could be done cnc style, but this is much more fun. You load a picture into the software, adjust the levels so the software can create the vector version more easily, then let it … Read the rest

Mouse for your PSP

[TokyoDrift] has added mouse support to his PSP. He’s using a microcontroller to interpret for the PSP, through the serial port. You can see in the video above that this provides a functional mouse control, especially useful for first person shooter style games. He’s got lots of details as well as schematics available in the forum posts. We’ve seen … Read the rest

Modular POV final project

pov

[Jonathan] sent us his final project for ECE 476. His group built an LED POV display that can be updated wirelessly from a computer. They built it in a somewhat modular fashion, with the LED strip being a simple to replace module. This goes along with their plan to build a 3D version of the display. They have made it … Read the rest