Eric Rogers] is a radar-systems engineer who just happens ... From there, the base unit can be controlled by the Arduino via an RS232 interface. There are some bugs in the system right now.

TI offers a "Launchpad" kit similar to an Arduino, and the Launchpad includes an MSP430G2231. The $4.30 kit is an amazing deal, and includes the Launchpad, a USB cable, an additional MSP430G2211 ...