Sometime i saw my keyboard Youtuber said about PCBWay, i know you guy do make pcb, but what about other component like resistor, wire, microcontroller, will PCBWay craft all this component into my PCB...
My first question is regarding the LXDC55: Could this be interchanged with a 7805?Second question is regarding programming: Do we need to write the program in both Arduinos or programing one will pr...