采用高发射功率红外光电二极管和高灵敏度光电晶体管组成。 光缝宽度（分辨率）有0.8mm、0.4mm两种。...

主要介绍高速电路中EMC的设计和需要考虑的内容-Introduction of the main high-speed circuit design and EMC need to consider the contents of

KEILC51使用技巧及实战 是一本关于Intel 80C51 以及广大的51 系列单片机的书这本书介绍给读者一些新的技术使你的8051 工程和开发过程变得简单请-KEILC51 skills and the use of combat is on an Intel 80C51 and a vast 51 Microcontroller series of books on this book to give readers some new technology to make your 8051 projects and the development process becomes simple request

单片机控制步进电机加减速C语言源程序，通过不断改变定时器的定时初值来提高频率。-Single-chip stepper motor control acceleration and deceleration C language source program, by changing the timing timer to improve the frequency of the initial value.

程序描述：使用Cypress的Cy7C68013A芯片进行设计，通过外接EEPROM来进行上电时的重列举。程序包括USB固件程序以及主机程序。 安装：把源码拷贝到硬盘特定目录下，使用Keil C编译器和Visual C++ 6.0运行即可。 注意：可以首先使用Cypress的调试工具进行固件程序的调试，以确保固件程序的正确性。 -Description: Using Cypress

can总线硬件控制器开发源代码-bus hardware controller can open source

nios环境下数码管驱动芯片max7219驱动程序，封装了八位数码管同时显示任意数值和单个数码管显示数值程序-Nios environment MAX7219 LED Driver IC driver, package of 8 At the same time, digital tube display and a single arbitrary numerical digital display numerical procedures

关于LPC2100 芯片的PWM使用例子,网友开发时,可参考.-PWM on the LPC2100 chip, the use of examples, users develop, they can reference.

一种能产生宽调节占空比的PWM芯片，适合做逆变电源。-Can generate a duty cycle of the PWM chip width adjustment, suitable for power inverters.

单片机AT90S系列 制作简易USB接口（软件模拟,无usb硬件）。installstep- Monolithic integrated circuit AT90S series manufacture simple USB connection (software simulation, non- usb hardware). Installstep

LPC单片机PWM程序-LPC procedures SCM PWM