• 1
    Solder Top components

    We like soldering the switch first, then the LED and resistor, then the 6-pin ISP connector. 

  • 2
    Solder Bottom Headers

     After that, you can use a breadboard as a jig by placing the remaining 4 headers that are on the bottom into the breadboard to hold them in place, drop the PCB over top of them, and then solder them in.