2-pin battery connector.
* The [SparkFun](http://www.sparkfun.com) folks have produced
- a [USB bootloader for the LPC2148]
- (http://www.sparkfun.com/commerce/tutorial_info.php?tutorials_id=94). It
+ a [USB bootloader for the LPC2148](http://www.sparkfun.com/commerce/tutorial_info.php?tutorials_id=94). It
requires an SD card for temporary storage of code to be
flashed. Replacing the current external SPI memory chip with a microSD
socket could make sense. The socket size is under a cm square, and ones