In-system programming (ISP), also called In-Circuit Serial Programming (ICSP), enables us makers to program microcontrollers MCUs such as the Atmel chips in almost all Arduino designs through a set of special pin connections on a PCB.
pcb
How To Design A PCB – Part 2
So you have completed Part 1 of How To Design A PCB. Now on to part 2 where we will finish designing a very simple LED circuit.
How To Design A PCB – Part 1
All modern electronics like your smartphone contain inside a PCB – Printed Circuit Board. Why do electronics need a PCB and how do you make one?