but he’s recently overhauled the build in favor of an Arduino Fio, which reduced the footprint and increased the range. Check out his page for the build log specifics and more pictures.

Another, the Arduino Fio, has been designed for wireless applications and can be programmed wirelessly over its XBee radio. Here's a list of the current official Arduino boards. You can also buy ...

These capacitive sensing boards are connected to an Arduino Fio that reads the capacitance of these sensors and turns on a small LED under the drawer or the mains powered lamp. The electronics are ...