read usb information, very useful, there is another source for all learning, rea...

一个与GP-proface人机界面通讯的上位机程序-with a GP-proface man-machine interface of PC communications procedures

移植好的stm32f207+ucosIII+lwip版本。ucosIII是ucos的最新版本。lwip已经更新到了最新的版本。系统可以运行，大家可以试一下。

基于TMS320LF2407A变频器源程序，使用CSS，汇编语言开发，对于有兴趣使用2407进行变频器开发的人来说比较有帮助。

这是一个C8051FXXX的脉冲发送程序.--Pulse sending program for C8051FXXX.

数字密码锁:S0是复位状态：密码为00000001，关锁。 S1是开锁状态。 S2是修改密码状态：将输入的code作为新密码，关锁。硬件用FPGA2000实现-The number of locks: S0 is the reset state: password is 00000001, Guan Suo. S1 is the unlock state. Password to modify the state of S2: the code will enter a new password lock clearance. Hardware used to achieve FPGA2000

应用背景两片74hc165级联的驱动，用protues 7.1仿真 c语言-two 74hc165 cascade driven by protues 7.1 simulation language c关键技术本程序实现74HC165芯片的使用功能，在51单片机上实现-this program is to tell how to use 74hc165 on 51 single chip controlere

PIC12F508编写的PT2262红外发射码芯片，解决PT2262红外专用芯片不能在3V电池下工作的缺点。并且PT2262红外发送芯片不好购买。-PIC12F508 prepared infrared emission Code PT2262 chip solution should not PT2262 Infrared ASIC work in the 3V battery shortcomings. PT2262 chip and infrared sending bad buy.

关于嵌入式开发的状态机思路，使软件编程效率更高-With regard to the state machine embedded development ideas, to make more efficient software programming

WinCE下的可更改背景颜色和字体颜色的编辑控件-WinCE alter the background color and font colors Edit Control

ID卡门禁系统，兼容EM4100,有液晶显示、存储10天的进出信息-ID card access control system, compatible with EM4100, has liquid crystal display, storage, 10-day access to information