Glad to hear that. Ouuuuf; now i can enjoy my summer lol. It's a great news, hope the board performs well enough to be a part of the next launch.
Pierre On Wed, Sep 1, 2010 at 3:31 AM, Andrew Greenberg <and...@psas.pdx.edu>wrote: > Congrats to Varun, Pierre, and Tak: the FC carrier board works! > > - I can talk serial to the TQM5200 and watch it boot. > - I can see that it correctly identifies the 4 GB flash drive. > > .. and so far, that's it. Still to test: USB and CAN. There were issues, > including: > > - I screwed up soldering the LTM4629 micromodules. Should have baked the > solder in the vias-in-pads first. But Screaming Circuits fixed the > micromodules LGA for free (thanks guys!), and now they work. > > - The MAX5902 in the front end was overcurrent triggering for no real > reason; turns out their spec for DRAIN in was terribly off. So I removed > a resistor from the drain path to the MOSFET, and now it works. > > - The octal buffer for the LEDs had an active low input, but was tied high. > > So, now on to making an official breakout board so we can test USB. > > Andrew > > -- > ------------------------------------------------------- > Andrew Greenberg > > Portland State Aerospace Society (http://psas.pdx.edu/) > and...@psas.pdx.edu P: 503.788.1343 C: 503.708.7711 > ------------------------------------------------------- > > _______________________________________________ > psas-avionics mailing list > psas-avionics@lists.psas.pdx.edu > http://lists.psas.pdx.edu/mailman/listinfo/psas-avionics >
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