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4hv.org :: Forums :: General Chatting
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LED weather balloon of doom!

Move Thread LAN_403
...
Fri Feb 20 2009, 07:09PM
... Registered Member #56 Joined: Thu Feb 09 2006, 05:02AM
Location: Southern Califorina, USA
Posts: 2445
I have found a few microsondes (neither of which had return addresses, so they were mine smile ) one of which was a gps enabled one. They were fun to play with, but sadly I never did managed to decode anything useful out of them. If you are just looking for a gps chipset and are not interested in the other sensors (I saw temp, pressure, and i believe humidity on mine) to play with find a cheep laptop gps module, it will be smaller and use much newer technology at least
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Avalanche
Fri Feb 20 2009, 09:17PM
Avalanche Registered Member #103 Joined: Thu Feb 09 2006, 08:16PM
Location: Derby, UK
Posts: 845
If I were doing this I'd be temped to use some of the following 'xpower' surface mount leds...they give lots of options for making cubes of LEDs, or back to back etc. because you can 'unfold' the leads... Link2

I have a few here, they all seem to have very good spill and are quite compact (although the luxeon might be just as good if you removed them from the heatsink!) Just another idea cheesey
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