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at98s2051sizhong
- AT89C2051时钟程序定时器T0、T1溢出周期为50MS,T0为秒计数用, T1为调整时闪烁用, P3.7为调整按钮,P1口 为字符输出口,采用共阳显示管-AT89C2051 Clock program timers T0, T1 overflow cycle 50MS, T0 for the second count of using, T1 flashes used for the adjustment, P3.7 to adjust the button, P1 port ou