Weekly tutorials on the Papilio FPGA development boards

Weekly tutorials on the Papilio FPGA development boards:

Gadget Factory started a weekly series of tutorials for their Papilio FPGA development boards. First tutorial covers the board’s interface headers.

The first topic? How the Papilio Wing Slot scheme works, did you know that you can address the Papilio pins using several different referencing schemes? If you are writing sketches you can address the first pin on Wing Slot A as: 0, A0, or AL0. Read the article for a deeper explanation of how pins can be referenced.