[How To] Read and Write fuse in ATMEGA328P

Calculate fuse value: http://eleccelerator.com/fusecalc/fusecalc.php?chip=atmega328p Read fuse: avrdude -P /dev/tty.usbmodem1411 -b 19200 -c avrisp -p m328p -v Write fuse using avrdude command avrdude -P /dev/tty.usbmodem1411 -b 19200 -c avrisp -p m328p -U efuse:w:0x06:m Here, setting efuse to 0x06 will disable BrownOut mode in ATMEGA328P thus allow it to run at 3.3V (F_CPU should be set to […]

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