Description: 4 x 4 keypad scanning, using a variety of occasions, I have tested, can be used
To Search:
- [freq] - frequency meter mega8
File list (Check if you may need any files):
4X4矩阵键盘控制实验
...................\CS19-2
...................\......\CS19-2
...................\......\CS19-2.c
...................\......\CS19-2.hex
...................\......\CS19-2.lnp
...................\......\CS19-2.LST
...................\......\CS19-2.M51
...................\......\CS19-2.OBJ
...................\......\CS19-2.Opt
...................\......\CS19-2.plg
...................\......\CS19-2.Uv2
...................\......\CS19-2_Opt.Bak
...................\......\CS19-2_Uv2.Bak
...................\实现方法.txt
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