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Description: AT89C51+MAX7221实现4*4键盘扫描，并显示键值（原理图和代码，Max7221驱动）。使用Protues打开，KeilC51编译仿真。-AT89C51+ MAX7221 realize 4* 4 keyboard scanning, and display key (schematic diagram and code, Max7221 driver). Use Protues open, KeilC51 compiled simulation.
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Size: 53248 |
Author: 王泽宇 |
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