panel

射频技术 基于rc500的射频开发系统 频率稳定 不易失真(RF radio frequency technology development system based on rc500 frequency stability is not easy distortion)

光伏逆变器SVPWM设计原理图,包含逆变器控制算法(PV inverter SVPWM design schematics, including inverter control algorithm)

可生成正交DDS信号，基础程序，STM32f103(Generating orthogonal DDS signals)

MultiThread DB - ADO CMTDaoDatabase CMTDaoRecordset

通过温度的变化来改变电子时钟的时间值，可以随时感应当前的温度，并且可以手动设置时间及闹钟、延迟等各种功能(To change the time value of the electronic clock by a change in temperature, and various functions can manually set the time and alarm, delay can always induced current temperature,)

使用51系列单片机（AT89S52）控制LCD（12864）,全菜单化操作控制初始时间输入，并以指针+数字形式或纯数字形式显示当前时间（年月日周时分秒）及温度（±XXX.XXXX），工程需要环境为keil Uvision2，其中包含以下各模块的C语言驱动程序：x5045,8255c,ATM12864,ds1302,ds1820,8键键盘(74LS164控制)(The use of 51 series single-chip microcomputer (AT89S52) control LCD (12864), the entire menu of operational control of the initial time input, and to guide+ Digital form or pure digital form displays the current time (day of week, minutes and seconds) and temperature ( ± XXX.XXXX), works for the needs of the environment keil Uvision2, which includes the following modules of the C language driver: x5045, 8255c, ATM12864, ds1302, ds1820, 8 keys keyboard (74LS164 control))

proteus file of ring counter

PCB绘图软件易语言源码，程序结合易语言扩展界面支持库，调用API函数实现PCB绘图编辑。(PCB drawing software easy language source code , the program expanded interface combined with easy language support library , call the API function PCB drawing editor .)

数字电压计测电压频率。2015年电赛，精度高，易实现(The digital voltage measures the voltage frequency. 2015 electric competition, high precision, easy to achieve)

File Encriptor,for encrypting and decrypting files, written in c#....public keys, key generator...