Wouldn’t it be great is you could also use the ’16u2 on the Uno or Mega for some additional functionality to your Arduino sketch? That’s now a reality. [Nico] has been working on the ...

Instead, we will have to tell the CPU how we want the FPGA configured and it will do it for us as part of our Arduino program (I really hate saying sketch). Quartus (see below) will take our ...