Tuesday, December 4, 2007

Dead Butterfly

I killed our young AVR Butterfly while soldering more pins onto it. I don't see any shorts on my soldering job, so it could have died due to poor transportation conditions.

We now have to re-think the design. We will consider using a stand alone micro-controller to build our own custom circuit. The advantage is in avoiding the extra cost of buying a pre-packaged design. The butterfly has features that we will never use, and if one component goes bad, the whole thing is dead. Additionally, using separate components will allow for more flexibility incase our design requirements change.

Friday, October 19, 2007

Miscellaneous Project Notes

List of Parts
Pin Headers, 0.1 inch
Some sort of IR emitting device
Some sort of IR detector

Useful Links
AVR Flasher for OS Xhttp://www.ipnas.org/garnir/avr
OS X driver for our PL2303 USB-Serial adapterhttp://sourceforge.net/projects/osx-pl2303/