This is due mostly to the two-layer nature of most PCBs, and turn making a homemade ... After looking around for an easy-to-manufacture single-sided Arduino board, [Johan] realized there weren ...
Here is a list of materials you will need to produce a single-sided board. With the exception of the copper clad and PCB drills, everything on this list is easily obtained at your local store.
The second pcb design called stick is much smaller, and has a more logical led layout. But it requires a few more via wires if made as a single sided board. Most connecting wires are only used if the ...