急共阴极数码管的段选和位选
数码管有共阳极和共阴极:共阳极的段选值:0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,...
数码管有共阳极和共阴极:共阳极的
段选值:0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8, 0x80,0x90,0x88,0x83, 0xc6,0xa1,0x86,0x8e
位选值:0xef,0xdf,0xbf,0x7f
那对应的共阴极的段选值位选值是什么?
位选值也去反吗? 展开
段选值:0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8, 0x80,0x90,0x88,0x83, 0xc6,0xa1,0x86,0x8e
位选值:0xef,0xdf,0xbf,0x7f
那对应的共阴极的段选值位选值是什么?
位选值也去反吗? 展开
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