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点 阵 屏

点 阵 屏. 点 阵 屏. “ 点阵屏”的工作原理. PTAn. PTA4PTC2. PTCn. “ 1 ”. 亮 ( 发光 ). 代码 :. PTA:0b00010000. “ 1 ”. PTC:0b00000100. 练习一 :. 在点阵屏上显示 -- “ 上 ”. 练习二 :. 在点阵屏上显示 -- “ 闵 ”. 练习三 :. 在点阵屏上显示 -- “ 行 ”.

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点 阵 屏

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  1. 点 阵 屏

  2. 点 阵 屏

  3. “点阵屏”的工作原理 PTAn PTA4\PTC2 PTCn

  4. “1” 亮(发光) 代码: PTA:0b00010000 “1” PTC:0b00000100

  5. 练习一: 在点阵屏上显示--“上”

  6. 练习二: 在点阵屏上显示--“闵”

  7. 练习三: 在点阵屏上显示--“行”

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