GARMIN eTrex GPS receiver

我的第1隻 GPS receiver
GARMIN eTrex


FirstWaypoint.com
Get more out of your Garmin eTrex
http://users.tpg.com.au/benj2005/gps/etrex.htm

GARMIN ePlug (eTrex plug) 3rt party

http://pfranc.com/projects/g45contr/emap/index.htm

Garmin eTrex Summit 改藍芽傳輸
這樣就不用找那個專屬的 ePlus 特殊接頭.

Hacking eTrex
手工自製 ePlug