Printed Circuit Board

^how to make a PCB

^milling the circuit design below to the copper board using fabmodules

^ISP 44 traces

^vacuuming the copper powder after cutting out the outline

^copper board is milled and ready to be stuffed!

^soldering parts to the board according to the circuit scheme below¬

^iron need to be slender and shiny! (takes some practice)

^after having the board stuffed, I have programmed the board. Now the board acts as a programmer itself and ready to program the other boards!