dc motor-------------------------------------
In ubuntu environment using terminal
sudo make -f motor.make
sudo avrdude -p t44 -p usb -c avrismpkii -U
flash:w:hello.H-bridge.44.c.hex
lcd-------------------------------------
In ubuntu environment using terminal
sudo make -f lcd.make
sudo avrdude -p t44 -p usb -c avrismpkii -U
flash:w:hello.LCD.44.c.hex
speaker-------------------------------------
In ubuntu environment using terminal
sudo make -f speaker.make
sudo avrdude -p t45 -p usb -c avrismpkii -U
flash:w:hello.speaker.45.c.hex