Java写的门禁系统。 功能包括： 可以凭借密码、胸卡或指纹进入 身份进行验证 监控室通过按钮直接开启 新职员支持密码进入...

一个51MCU.电压0~5V输入转PWM输出控制的原代码.-A 51MCU. Voltage 0 ~ 5V input to PWM output control of the original code.

该程序为基于51单片机的接口和片外应用的代码，在设计51单片机时可供参考，代码包括RS232通信、I2C、SPI、单总线、CAN总线、键盘、LED、LCD、AD/DA等应用。各工程在Keil调试通过，喜欢的朋友可供参考。-The program is based on the 51-chip microcontroller interface and application code, in the design of microcontroller 51 when the reference code, including RS232 communication, I2C, SPI, single-bus, CAN bus, keyboard, LED, LCD , AD/DA applications. Keil debugging the project passed, like a friend for reference.

msp430f449的文件 很有用的-MSP430F449 useful documents

基于Xilinx Spartan系列开发板的DDR SDRAM设计方案及经验总结!-Based on the Xilinx Spartan family of development boards and the DDR SDRAM design experience!

基于uPSD3334单片机pwm波形产生程序，频率可调，占空比可调。可同时产生三路PWM波形。在电力电子中有极好的应用。使用Kerl开发环境-based uPSD3334 MCU pwm waveform generator procedures, adjustable frequency, duty cycle adjustable. May also have three PWM waveform. In power electronics has an excellent application. Kerl use development environment

日立单片机H8S2144例程.包括AD,DA等程序(用于光源)但对于H8S2144使用者来说有很大的帮助.-Hitachi microcontroller H8S2144 routines. Including the AD and DA procedures (for the lighting) but H8S2144 users will be very helpful.

Proteus

UCOS2在51上的移植源码。学习UCOS-UCOS2 51 on the transplant source. Learning UCOS

ts1620液晶显示的驱动，这种驱动网上一般很小有，是我自己写的并通过了测试-ts1620 LCD driver, which drives the Internet is generally very small, yes, I wrote it myself and passed the test

新型投币机：控制两个按摩椅，具有红外遥控，能够设置最低投币个数及时间，-new coin machine : Control two massage chairs, with infrared remote control to set the minimum number of coin and time,