This fuse calculator for AVR microcontroller supports 152 devices. You can set the fuse bits manually (supported are low, high and extended fuse) or use predefined settings. Features: - Very easy to set the fuses (ex: just select "Int. RC Osc. 8MHz") - Can see the commandline for AVRDUDE to flash the fuses - Tap on commandline to copy AVRDUDE command - MCU can be set as the favorite (click heart icon) - Favorites will always be at the top of the device list Note: If you find any error, please report from Menu -> Report error. Thanks to: MiSc