PROJECT=blinkLed
                        SOURCES=$(PROJECT).c
                        MMCU=attiny44
                        MCU=t44
                        F_CPU = 20000000
                        CFLAGS=-mmcu=$(MMCU) -Wall -Os -DF_CPU=$(F_CPU)
                        
                        program-usbtiny: $(PROJECT).hex
                             avrdude -p $(MCU) -P usb -c usbtiny -U  flash:w:$(PROJECT).c.hex
                        program-usbtiny-fuses: $(PROJECT).hex
                             avrdude -p $(MCU) -P usb -c usbtiny -U lfuse:w:0x5E:m