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采用反正法扫描方法对4X4矩阵式按键进行扫描,判断是哪个按键按下。...

于 2022-05-12 发布 文件大小:14.77 kB
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采用反正法扫描方法对4X4矩阵式按键进行扫描,判断是哪个按键按下。-Scanning method used in any case law on the 4X4 keypad matrix scan to determine which keys are pressed.

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