4x4 keyboard program in 430 MCU program, the keyboard is active, the hardware ci...
于 2022-05-31 发布
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4x4的键盘的程序在430单片机程序,键盘是有源的,硬件电路设置成的是上拉-4x4 keyboard program in 430 MCU program, the keyboard is active, the hardware circuit set the pull-up
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