电子钟.计数器

基于90s2313的计算机并口频率计，有图纸和源代码(Parallel computers based 90s2313 frequency meter, there are drawings and source code)

SPWM双环控制逆变器，利用pscad仿真，效果稳定，用于微网仿真。(SPWM dual-loop control inverter, using pscad simulation, the effect is stable for micro-network simulation.)

介绍一种具有短信息无线通讯功能的低功耗嵌入式多参数监护仪，基于ARM7核的32位低功耗微处理器作为系统控制核心，采用源码公开的嵌入式操作系统IxC／OS—II，通过低功耗的16位单片机MSP430完成数据采集，可实现心电、血氧、血压、体温信号的实时监测。系统采用西门子MC35i无线传输模块，实现生理参数以SMS方式无线传输，具有轻便节能、安全稳定等优点(Introduce a short message wireless communication function of low-power embedded multi-parameter monitor, based on the ARM7 core 32-bit low-power microprocessor system control as a core, using open-source embedded operating system IxC/OS- II, through the low-power 16-bit single-chip MSP430 achieve data acquisition, can achieve ECG, blood oxygen, blood pressure, body temperature signals in real-time monitoring. Siemens MC35i system uses wireless transmission module, physiological parameters in order to realize the way SMS wireless transmission, with a light energy saving, security and stability, etc.)

为了实现电镜拉伸台高精度载荷大的要求，针对拉伸台电机和位移、力传感器设计了相应的驱动和处理电路，采用 NI－USB6363 采集卡实现对信号的接收并通过 LabVIEW 程序进行处理和反馈控制。 实验结果表明，该控制系统能够完成电镜拉伸台的精度要求。(In order to realize the high precision and large load of the electron microscope,the motor drive and sensor signal processing circuit of displacement and force are designed in this paper．Sensor signal is received through NI －USB6363 acquisition card and processed by LabVIEW softwares which provide feedback．)

PIC16f1947驱动TM1620数码管芯片(PIC16f1947 Drives TM1620 Digital Tube Chip)

巧用C8051F410的PCA实现超声波测距(Using the PCA to achieve ultrasonic ranging C8051F410)

文件是msp430单片机的ADS7871的程序，是ADT官方网站的模板(Document is MSP430 MCU ADS7871 procedures, is the official website of ADT template)

说明：  数码管时钟 电子钟 时分秒 可调时分 基本功能 （1） 可由按键调整时间 （2） 可整点报时（“嘟、嘟”声） （3） 可设定时，定时时间到发出“嘟、嘟”声 显示器件可选 段式LED显示或者LCD模块显示，嘟嘟声可选用蜂鸣器。(Digital tube clock electronic clock hour minute second adjustable time basic function (1) The time can be adjusted by pressing the key (2) Time can be reported at the same time ("beep, beep") (3) It can set the timing, and the "beep, beep" sound will be emitted when the timing is up to Segment LED display or LCD module display can be selected for display device, and buzzer can be selected for beep sound.)

ARM7开发板，lpc2378芯片，LCD1602的驱动程序(ARM7board lpc2378 lcd1602driver)

MSP430 角度传感器MPU6050程序_ccs(MSP430 angle sensor MPU6050 program _ccs)