Lets Start! See www.pi4cb.blogspot.com pressing ‘a’, ‘s,’ ,’d’ , ‘f’ for glowing one led at a time See www.pi4cb.blogspot.com pressing ‘k’ for glowing all leds at a time See www.pi4cb.blogspot.com pressing ‘m’ and ‘n for glowing alternate leds at a time See www.pi4cb.blogspot.com