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发帖数: 19 | 1 As you already have a PDA, the hardware that you only need is a GPS receiver.
A type of GPS receiver depends on your PDA's communication slot, eg. CF, SD,
USB or bluetooth. GPS receiver can definitely connect to you laptop too.You
can auction a brand new one from eBay that may cost you about CA$70-130. You
can get a demo map for free from internet.
lower.
signals.
try. |
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