"If you are interested in the 644P, you should look at the Sanguino project. http://sanguino.cc/ They have a great prototyping board that you solder together PTH/DIP. I purchased one to play with before I decided to use the chip in my project.…"
"Hi Marko,
I designed the board using Eagle. Had the PCB fabricated by Seeed. And then reflowed in a electric skillet as described in the SparkFun tutorials. Worked great!
The ATMega644 has double the programming space of the 328 so I'm fairly…"
The board is two layers, 1.2mm thick
I thought about the GPS reception issues but figured I have to start somewhere. Ultimately I want to have the GPS chips on the single board and provide an SMA connector for an…"
I've been following DIY Drones for awhile and in the past have purchased several components that made up the pre-oilpan era of electronics. I was looking forward to the proposed ArudPilot-lite board that appears to have since been canceled. So I…