Minimal mode to write hex to arduino

Arduino nano with new bootloader [] Arduino nano with old bootloader []

HexCode
Compile

Choose a example: Blink LedON LedOFF

AsmCODE

How to compile asm to hex download kit from here

Thanks to https://github.com/dbuezas/arduino-web-uploader

web-serial-terminal (https://bipes.net.br/aroca/web-serial-terminal/)
Clicca qui per Tutorial come ricaricare firmware in macchina taglia polistirolo costycnc
Click here for Tutorial refirmware costycnc macchine

download costycnc hex firmware for CostycNC foam cutter cnc

avr 8bit machine codes

Command	Register	Value	Result
	R

compile