这是简易波形发生器单片机源程序，利用7289和89c51来完成实验，程序简单...

单片机最小系统代码,键盘扫描,数码管显示以及PC机进行窜口通信-The smallest single-chip microcomputer system of codes, keyboard scan, digital display, as well as PC-mouth communication for channeling

一个用于驱动TFT屏的驱动程序,使用IC:1828,program (无EEPROM 无IR,完整说明)IIC只写一个-driving a TFT screen for the driver, the use of IC : 1828. program (no EEPROM non-IR, a complete explanation) just write a IIC

单片机c语言程序--8279芯片4X4键盘控制程序，输出按键字符-SCM c Language Program-- 8279 chip 4x4 keyboard control procedures, the output key characters

基于51单片机的U盘型MP3设计（含C语言程序，原理图）-51 MCU-based U-disk-based MP3 design (including C language program, schematic diagram)

系统能够产生正弦波、方波、三角波。同时还可以作为频率计测频率。函数信号的产生由MAX038和外围电路完成，能产生1Hz―20MHz的波形。-system can produce sine, square, triangle wave. Also as frequency measurement frequency. Signals generated by the MAX038 completed and the external circuit, which can produce 1Hz- 20MHz waveforms.

这是一个红外报警系统，该系统通过555调制红个发光管，发出38KHZ的红外信号，对面使用一个红外接收头接收信号用来检测是否有人通过，如果有，则声光报警，-This is an infrared alarm system, which modulator 555 through a red light-emitting tube, issued 38KHZ IR signal, opposite to the first use of an infrared receiver to receive signals to detect whether or not it was passed, if so, make a sound light alarm,

上海复旦微电子感应IC卡读写芯片FM1702SL读写程序-Shanghai Fudan Microelectronics sensor IC chip card reader to read and write procedures FM1702SL

LIN协议的实现。用状态机实现。baudrate可调整，只能做slave。-SCI communication on 68hc9s08dz60 it is not a simple sending & receiving process, utilizes a state machine

80X87 CPU汇编大全！内容丰富，汇编工程师不可多得的资料！-80X87 CPU compilation Series! Rich in content and engineers a rare compilation of information!

CPU为CSP8051F020，有两个串口和一个SPI口。 一个串口通过数传电台和中控室计算机通信 另一个串口和PLC的MODBUS口通信。 SPI口控制数码管的显示。 已经在工程上应用。-CPU for CSP8051F020, two serial and one SPI mouth. A serial data transfer through the radio and the computer control room of another serial communications and MODBUS PLC Communication. I SPI digital control of the show. In engineering applications.