FUSES 
	default
		https://eleccelerator.com/fusecalc/fusecalc.php?chip=attiny85&LOW=62&HIGH=DF&EXTENDED=FF&LOCKBIT=FF

	my 
		sudo avrdude -p attiny85 -c avrisp2 -P usb  -B20  -U lfuse:w:0xe2:m -U hfuse:w:0xdf:m -V

FLASH 
	CONNECT
		external 4,5v to claw connector (probably not reauired, but ok before battery soldering)
		check power off switcher (off) 
		claw connector to IC 

	BOOTLOADER 
		micronucleus old 
			cd ~/Projects/ELECTRONICS/AVR/BOOTLOADERS/micronucleus/firmware

			make clean
			make CONFIG=t85_default fuse
			make CONFIG=t85_default flash

	
	>	micronucleus
			cd ~/Projects/ELECTRONICS/AVR/BOOTLOADERS/micronucleus-firmware/firmware

			make clean
			make CONFIG=t85_entry_on_power_on_no_pullup_fast_exit_on_no_USB fuse
			make CONFIG=t85_entry_on_power_on_no_pullup_fast_exit_on_no_USB flash

	MAIN
		connect extender in reverce

		sudo ~/Projects/ELECTRONICS/AVR/BOOTLOADERS/micronucleus/commandline/micronucleus --run lightstick.hex