单片机课程项目，简单的数码管发送C程序~

单片机控制直流电机PID闭环调速的实验论文-Single-chip closed-loop PID control of DC motor speed control of the experimental papers

射频卡读写器，超过PHILIPS的射频基站，可读写14443，13956等协议的卡。加密强度目前可能是最高的。价格便宜。-RF card reader, more than PHILIPS radio base stations, read-write the agreement, such as the 14443,13956 card. The current strength of encryption is the highest. The price was cheap.

ALTER的CPLD/FPGA配置芯片的手册，很有用的-ALTER the CPLD/FPGA chip configuration manual, very useful

240*128液晶显示的资料，要的话就来下载吧-240* 128 LCD display of information, it is necessary to download the bar on the words ~ ~ ~ ~

IEEE Std 1364.1-2002 IEEE Std. 1364.1 - 2002 IEEE Standard for Verilog Register Transfer Level Synthesis.rar-IEEE Std 1364.1-2002 IEEE Std. 1364.1- 2002 IEEE Standard for Verilog Register Transfer Level Synthesis.rar

51单片机双机通讯程序，大家可以下载来-51 single-chip dual-machine communication process, everyone can be downloaded to

61A的IRQ4中断有三个中断源：1KHz、2Kz和4KHz,每一个中断分别控制与IOA0-IOA1、IOA2-IOA3和IOA4-IOA7相连的LED灯。-61A of the IRQ4 interrupt has three interrupt sources: 1KHz, 2Kz and 4KHz, each interruption of the respective control and IOA0-IOA1, IOA2-IOA3 and IOA4-IOA7 connected to LED lights.

USB接口芯片文件接口模块CH375EVT-USB interface chip document interface module CH375EVT

键盘设备驱动,只需修改代码里的功能码和系统码即可使用-keyboard device driver, but only a modification of source code"s functionality and system code can be used

单片机二级项目，数字频显收音机源程序，谢谢~-MCU two projects, significant number of radio-frequency source, thank you ~