xdr3

74hc595芯片的使用 51控制595芯片的io拉高(74hc595 chips 595 chips using 51 control pulled io)

在IAR Embedded Workbench IDE平台使用ATmega1280的USART0口的编译连接通过的自编程程序(In the IAR Embedded Workbench IDE platform USART0 the ATmega1280 compiler I connect through the process of self-programming)

基于STM32F103的西门子S7-200系列PPI通讯开发参考(Reference for development of SIEMENS S7-200 series PPI communication based on STM32F103)

单总线数据传输C源代码，基于DS18B20，C代码(Single bus data transfer C source code, based on DS18B20, C code)

ad7746,电容转换芯片，~~~~~~~~~(ad7746, capacitance detection)

C8051F120,使用12864实现DAC显示，非常实用的C8051F120例程。(JUST FOR c8051f120。this is an useful CODE。)

基于stm32f103c8t6单片机串口1与串口3实现透传(Single-chip Serial Port 1 and Serial Port 3 Transmission Based on stm32f103c8t6)

its all about the finger print recognition

CH375接口程序示例(5),对于单片机读写U盘有帮助,对单片机播放MP3和MP4有帮助.(CH375 sample interface program (5), for single-chip U disk to read and write helpful for single-chip MP3 and MP4 players helpful.)

multisim的仿真实例，包含模拟电路、数字电路、RF电路、各类仪表使用、电源电路(Multisim simulation examples, including analog circuit, digital circuit, RF circuit, all kinds of instrument use, power supply circuit)