CPU卡读写，符合7816标准。经测试完全可以使用。

单串口8051内核单片机模拟双串口程序源代码-8051 single-core single-chip serial analog dual serial source code

8051两个单片机的通信，各自分别控制另一个单片机的跑马灯的左右跑动方向。keic工程文件-8051 2 MCU communication, each one separately control the left and right SCM ticker running direction. keic project file

5615的使用,即TLC5615头文件,谢谢各位下载啊-The use of 5615, that is, header files TLC5615 Thank you to download ah

周立功ICAN模块上位机软件，可以试试，挺不错的一个开发成序。读初学者有帮助-Week Ligong ICAN module PC software, you can try, a very good development into a sequence. Reading has helped beginners

功能：利用时钟芯片DS12887在LCD（LCM141）上显示时间，通过4×4键盘来修改时间，利用MAXIM232进行标准串口发送。4×4键盘中有数字键（0～9）和功能键（F1键为“→”，F2键为“←”，F4键为“发送”，设置键为“设置当前时间”，确定键为“把修改的当前时间写入到DS12887相应的存储单元中”）。 硬件：单片机为8K的98C52（ATMEL），LCD为北京青云的LCM141，标准串口总线为MAXIM的232芯片，时钟芯片为DS12887（DALLAS） -Function: the use of clock chip DS12887 in the LCD (LCM141) show time, through the 4 × 4 keyboard to modify the time and using the standard serial port to send MAXIM232. 4 × 4 keyboard in numeric keypad (0 ~ 9) and the function keys (F1 key for the

ADI低成本心电监护模块（ECG module）设计-ADI low-cost ECG monitoring module (ECG module) design

51单片机与艾默生变频器的通讯程序,对工控开发人员有帮助-Single-chip inverter 51 and the communication procedures Emerson

MS-51 高级应用程序库，欢迎各位大虾下载交流分享，望多多上传，资源共享-MS-51 high-level application library, to welcome you to download the exchange of shrimp to share, hope lot of uploading and sharing resources

锯齿波信号发生器 函数信号源采用数字存储方式存储一到几个周期，再用时间计数，循环执行的方法实现函数信号的连续输出 -Sawtooth signal generator function signal source using a digital storage means to store some cycle, then the time counting, the method of implementation cycle of the implementation of the continuous output function signals

桦宣430研讨会资料盘里的430源码资料-Cheng Xuan seminar information set 430 in the 430-source information