走马观花

Customized mechanical keyboard keyboard part

 
Overview
This keyboard part uses 74165 to scan the keys. Compared with row and column scanning, this method only requires at least three pins. The reading speed depends on the speed of the microcontroller and the maximum speed of the selected chip. The current test is very stable.
This board Master is not included, you can add your own master for sending and receiving
参考设计图片
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Update:2024-11-21 18:27:51

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