The Bare Bones Arduino Board Kit from the Maker Shed is a really inexpensive way to get started with programming in Arduino environment. The Bare Bones kit is easy to solder and program. Just remember, to program the board you will need a USB-TTL Serial Cable. Get ’em while you can, because once they’re gone, they’re gone! Check out the link for more information.
Despite the Bare-Bones name, the BBB is a full-featured Arduino clone that includes the vast majority of the functionality of the Arduino Diecimila, at just 2/3 the size. Unassembled. These boards are the Rev. C or D versions