Towards construction of a test board integrating ATmega128, RSSI (AD8303), and 802.11 spectrum analysis, serial and USB connection):
all SMD (0805) where possible:
128:
RSSI:
Spectrum:
Serial and USB (now using RL chip):
Also parts for 3.3v to 5v voltage regulation:
References:
Serial: http://www.geocities.com/vsurducan/electro/PIC/pic84lcd.htm
USB: http://www.sparkfun.com/commerce/present.php?p=BEE-8-
Spectrum: http://www.wireless.org.au/~jhecker/specan/
3.3V: http://www.arduino.cc/en/uploads/Main/arduino_bt06.pdf
Question of Palm Pilot level conversion