All Blog Posts Tagged 'backup' (2)
Add a backup battery on the MTK GPS module.
Hello Everyone, we all know our GPS board (the one that comes with the APM1) has no battery to backup data.
This has the disadvantage to make the GPS not very precise in the first minutes after power up and that every startup is a cold startup (at least one minute to get a 3D fix).
This is because the GPS needs find the satellites without a…
ContinueAdded by emile on May 31, 2012 at 2:28am — 40 Comments
New 10Hz GPS Board
This new board including some design changes and a super capacitor (0.2F) for longer backup time.
Backup time is 8 days with full charged capacitor on 5V supply voltage.
Here is the product link:…
Added by Melih Karakelle on July 9, 2010 at 4:08am — 5 Comments
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