用protues简单制作的4X4键盘,有图和原程序,可实现按下键显示对应的数值...

可以驱动240128的大液晶，有数字，汉字，英文字符，画线，作正弦波图的功能。-Can drive large LCD 240,128, has the number of Chinese characters, English characters, painting lines, for the sine wave function graph.

一个液晶显示器TX240128程序。我把我小孩的相片做在上面了，如果你用51的片子就能调试你的显示器了。端口连接在程序中有定义。你看下就知道了哈！-A liquid crystal display TX240128 procedures. I put my kids to do in the photo above, if you use the 51 films will be able to debug your display has. Port in the procedure definition. You know facie Ha!

用于临床脑外伤抢救.不一样的单片机功能.-For clinical brain injury rescue. Not the same as the single-chip functions.

三星单片机应用基础资料，简要介绍了三星单片机入门基础知识-Samsung

这是原创的基于PIC16F877A单片机的读SD卡文件系统程序源代码-This is the original PIC16F877A microcontroller-based SD card file system read source code

Barcode source for scaner barcode

16F87X单片机的CAN通信程序，通过实验板验证，帮助学习，进而提高-CAN MCU 16F87X Communication Program, through the board certification, to help study, and improve

本文主要介绍ARM JTAG调试的基本原理，基本内容包括了TAP 和BOUNDARY-SCAN ARCHITECTURE的介绍。在此基础上，结合ARM7TDMI详细介绍了JTAG的调试原理。-This paper describes the basic principles of ARM JTAG debugger, the basic elements including TAP and BOUNDARY-SCAN ARCHITECTURE introduction. On this basis, combined with detailed information on ARM7TDMI principles of JTAG debugging.

通讯规则: 1:时钟7.3728 MHz/波特率9600/9个数据位/奇校验/1个停止位/硬件多机通讯功能/ 2:通讯连接采用硬件MAX485,双向单工 3:每个上行/下行的数据包的字节个数都是一样的(通讯数据量) 4:每个上行/下行的数据包都采用CRC8校验 5:数据接收采用中断+查询的方式 6:总是由主机向从机发送一个数据包,从机收到数据包后向主机回复一个数据包 7:不管是主机还是从机,如果收到的数据包有任何错误,都将丢弃该数据包,等效于没有接收 8:从机之间不能相互通讯,必须通过主机才能交换数据 9:无效地址是0,主机地址是1,从机地址是2.3.4......广播地址是255 -err

这是一个电子电位器源代码,内有两种程序,一个是通过位操作,另一个是通过地址总线操作-This is an electronic potentiometers source code, there are two procedures, a bit through the operation, and the other is through the address bus operation