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Russ Dill's photostream |
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eye-pattern
Eye pattern generation from ngspice raw dumps, now with triggers!
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Uploaded on Aug 22, 2011
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REGEN front
The REGEN signal is brought around to the front of the board and the LDO_EN pin of U1. This allows...
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Uploaded on Apr 15, 2009
REGEN back
In order to disable the 3.3V rail during sleep, the REGEN signal was used. It is on by default and...
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Uploaded on Apr 15, 2009
New clock
The original 26MHz oscillator provided with the beagle board doesn't offer a low power suspend mode. The part has been replaced with one that does.
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Uploaded on Apr 15, 2009
Clock disable
In order to disable the clock during sleep, the trace from R41 to VIO was cut. (VIO is always on)....
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Uploaded on Apr 15, 2009
beagle2
As I get closer, my setup gets more complex. I have an LM7805 providing a regulated 5V, and...
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Uploaded on Apr 11, 2009
beagle
My Beagleboard with an inline ammeter constructed from an old iPod nano case.
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Uploaded on Mar 24, 2009
