Darrell Harmon's Homepage

Electronic Projects

• DSPCARD: A credit card size board containing an DSP and FPGA
  Analog Devices Blackfin 532 DSP + Xilinx Spartan 3 XC3S1000 FPGA. Also has USB 2.0 High Speed port.
• DLHSBC: A 100x100mm board containing an ARM 9 and FPGA
  Runs GNU/Linux. Intended fordigital signal processing and data acquisition. I am no longer developing this board, but will leave the files here.

gEDA and PCB notes and tools

• gEDA tools main page: Notes on using gEDA and PCB as well as some useful scripts
  

Tech notes

• Surface Mount Soldering Info: How to solder all those tiny surface mount parts
  

Hiking

• John Muir Trail: Notes and photos from my August 2010 hike of the JMT
  
• Cummins Falls near Cookeville, TN