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led drever for com any question plesas contract me...
led drever for com any question plesas contract me...
自己做的LED汇编程序,是帮同学做的课程设计...
max7219+ds1302+LED+at89s52(时钟程序.c...
单片机控制键盘和led,键盘送入的数据在led 上显示,数据满四位后,键入的第5位数据在个位显示,前四位清零。...
8位7段LED显示源码,扫描显示,稳定高效...