Initial commit

First design iteration, with layout.

BOOKSHELF

@@ -0,0 +1,31 @@
+N: at86rf231
+A: rf231
+A: txrx
+D: http://www.atmel.com/dyn/resources/prod_documents/doc8111.pdf
+
+N: aptd1608sec
+A: led
+D: http://www.kingbrightusa.com/images/catalog/SPEC/APTD1608SEC-J3.pdf
+
+N: adxl321
+A: accel
+D: http://www.analog.com/static/imported-files/data_sheets/ADXL321.pdf
+
+N: atmega168
+A: mcu
+D: http://www.atmel.com/Images/doc7530.pdf
+
+# Johanson 2450FB15L0001 balun/filter
+N: 2450FB15L0001
+A: balun3
+D: http://www.johansontechnology.com/images/stories/ip/balun-filters/Balun_Filter_Combo_Matched_2450FB15L0001_v12.pdf
+
+N: aa
+D: http://data.energizer.com/PDFs/EN91.pdf
+
+N: bat
+D: http://www.memoryprotectiondevices.com/datasheets/BK-92-datasheet.pdf
+
+N: MMST3904
+A: npn
+D: http://61.222.192.61/mccsemi/up_pdf/MMST3904(SOT-323).PDF