Disclaimer: This design is untested and unproven!

People have requested a single layer version so here it is. There is one air wire for VDD which needs to be soldered. Also, the JTAG connector had to be removed. JTAG wires should be soldered for programming and testing and clipped off afterwards.

Here is the PCB rendered with Eagle3D & Pov-Ray:

Here is the EAGLE BRD file:

passmesingle.zip