4位LED共阳数码动态显示的C51源程序.rar

利用8051单片机驱动H6152射频读写模块，实现对非接触式射频卡的读写操作。-8051 drivers to use radio frequency reader module H6152, to realize non-contact RF card read and write operations.

AVRandSED1520（ATMEGA32显示驱动和原理图）； -AVRandSED1520 (ATMEGA32 display driver and the schematic diagram)

8051单片机对八位LED显示芯片以及温度传感器芯片DS1620的驱动程序。-8051 of eight LED display chip and DS1620 temperature sensor chip drivers.

在电话上用单片机来实现电话报警系统-a phone alarm system develop by MCU on phone line

中国广州周立功单片机移植的ucosII 很实用-Guangzhou, China ZLG MCU transplant ucosII very practical

基于ｆｐｇａ，采用ｑｕａｒｔｕｓ２的ＤＤＳ信号发生器，采用高速ＤＡＣ９０８为数模芯片，并可通过５１单片机送入调制信号进行ＦＭ调制-Based on the fpga, the use of the DDS signal generator quartus2 using DAC908 number of high-speed chip module, and passed into 51 single-chip FM modulation signal modulation

利用Verilig编写CPLD读写EEPROM（74LC21）程序-Verilig prepared to use CPLD to read and write EEPROM (74LC21) procedures

万历年对大家来说都比较熟了吧，这个相当的不错。快来下载吧-10000 calendar year for all of us have Bi Jiaoshu the bar, this quite good. Come download the bar

usb 68013A芯片原理图和PCB图-usb 68013A chip and PCB schematic diagram

64位键盘扫描程序，调试通过。51系统，keil-51编写-64 keyboard scanner, debugging through. 51 system, keil-51 preparation