产品详情
说明： 单片机ＩＯ口不足，用此电路做的键盘电路和程序，就可以了
8条口线24按键的C51源程序 .rar
(SCM IO insufficient use of this circuit keyboard circuit and procedures on the eight lines mouth of the 24 keys C51 source. rar)
(SCM IO insufficient use of this circuit keyboard circuit and procedures on the eight lines mouth of the 24 keys C51 source. rar)
文件列表：
