I recently worked on converting GRBL to work on the Arduino Mega. There were some issues with the Fuse configuration. Luckily Cody Snyder has done a great job of mapping out all the Arduino Micro-controller Fuse values…. Arduino Uno Low Fuse 0xFF High Fuse 0xDE Extended Fuse 0×05 Arduino Duemilanove or Nano w/ ATmega328 Low Fuse 0xFF High … Read More →
