* [SkyTraq](http://www.skytraq.com.tw/) Venus634FLPx GPS receiver
* on-board passive patch antenna
* U.FL connector with 3.3V DC for optional external amplified antenna
+ * async serial interface
* [Freescale MP3H6115A](http://www.freescale.com/webapp/search.partparamdetail.framework?PART_NUMBER=MP3H6115A6U) pressure sensor
* [Freescale MMA2202EG](http://www.freescale.com/webapp/search.partparamdetail.framework?PART_NUMBER=MMA2202EG) 50g accelerometer. Can use 40-200g variants!
* Software Features