本代码实现4×4键盘操作 对键盘进行扫描取得键入值

该例程是利用MC9S12DG128中TC0和TC7通道共同完成模拟PWM功能的实例。-The routine is the use of MC9S12DG128 the TC0 and TC7 simulated co-channel PWM function instance.

液晶显示器LCD1602的驱动。适合于51单片机系统。-LCD1602 LCD driver. Suitable for single-chip microcomputer system 51.

ic卡读写方式和内容，程序的模块化可用，比较方便，还可以-IC card reader formats and contents, procedures can be modular, more convenient, but also

串口通讯的XModem协议源码，有兴趣的朋友可以参考！-serial communications IEEE-source agreement, interested can refer friends!

8051Fsoc系列单片机c8051f120代码使用片内的AD模块-8051Fsoc Series Singlechip c8051f120 code uses the AD-chip module

点阵LCD的驱动原理.绝对的精品.望给初学者以帮助-Dot matrix LCD driver principle. Absolute quality. Look to the beginners in order to help

STM32 通过串口flash更新程序, 不用固件库，包括: ADC采样, 定时器延时中断, 键盘扫描, 模拟I2C驱动 问题咨询: w123456xy@sohu.com 15189792379-STM32 through the serial flash update, without firmware libraries, including: ADC sampling, delay timer interrupt, keyboard scanning, I2C driver Advisory: w123456xy@sohu.com 15189792379

用单片机做的数字电子钟，12864＋ds18b20+ds1302,有纪念日提醒功能。-Make use of single-chip digital electronic clock, 12864 ds18b20+ Ds1302, the anniversary has reminded function.

很好的c语言液晶显示代码，经试验可以使用，分享一下-Good LCD c language code, as the pilot can use, share

单片机c语言教程 呵呵 早就下的了 不错了-SCM c language tutorial He He already has pretty good under the