Category arduino

16×8 pixel laser projector

[Michiel] gave us a little shout-out by drawing the Hackaday logo with his recently completed 16×8 pixel laser projector. It uses a spinning set of mirrors mounted at slightly different angles to redirect the path of the red laser diode. The projector is driven by an Arduino. To give it more than just a hard-coded [...]

Genetic Research on the Cheap

When you think of DIY hardware, genetic research tools are not something that typically comes to mind. But [Stacey] and [Matt]‘s OpenPCR project aims to enable anyone to do polymerase chain reaction (PCR) research on the cheap. PCR is a process that multiplies a specific piece of DNA a few million times. It can be used [...]

3D games for the Arduino with raycasting

For all the Arduino-based video game builds we’ve seen, we’re really only left with a bunch of 2D platformers and other sprite-based games. [Reimecker] wasn’t satisfied with this level of computational complexity, so he ported the 3D game engine made famous by Duke Nukem 3D to the Arduino (German, Google translation). [Reimecker]‘s project is based on the [...]