I have finished the prototype off the DataCache. I have a few software bugs to fix in the Android App, and some testing to do, but everything else is working fine. The project was a lot more complicated than I thought, but I did achieve what I set o… more »

This is the voltage divider circuit that I build to solve my problem with accessing the SD card using the Atmel Chip. The original circuit diagram was found here, on this thread on the Arduino forums. The diagram is: I didn't have any 1.8k… more »

This project is an experiment to create a variation on the popular "GeoCaching" pastime. With Geocaching, players use a GPS device to fnd a small container with a logbook and possibly some small items hidden at specific coordinates. It often involves hi… more »