avr8*8led点阵贪吃蛇，四个按键判断上下左右，一个中断按键加速。如果要PCB图，看以后分享，目前就做了8*8的，以后会出16*16的DIY游戏机。有兴趣的，以后看分享-avr8* 8led lattice Snake, four buttons down about judgment, an interrupt button to accelerate. If you want to PCB diagram, after watching share, currently do 8* 8,