DAC7611，12位串口DA驱动程序，只需将代码中的四个端口按自己的电路修改就可以使用。...

故障指示器；单相接地故障；电流互感器；全波整流有效值电路；单片机-Fault Indicator Single-phase Ground Fault Current Transformer RMS circuit full-wave rectifier SCM

atm89的键盘中断方式控制 附带proteus仿真 -atm89 keyboard interrupt control incidental Proteus Simulation

用51单片机实现简单的音乐播放生日快乐歌。-51 MCU with a simple music player, a happy birthday song.

51单片机实用子程序 里面有很多单字节,多字节和定点浮点数的运算子程序,初学者可以看,还不错我也是从其它网上找的. -51 SCM utility subroutine There are so many single-byte, multibyte, and fixed-point floating-point arithmetic subroutines, beginners can look, well I am also looking for from the other online.

C8051F020单片机AD转换程序，包括了LCD的显示等功能。-C8051F020 single-chip AD conversion process, including the LCD display and other functions.

ICCavr编写的TWI总线协议读写函数，测试通过-ICCavr prepared by TWI bus protocol to read and write function, the test

经典的DSP的C程序和汇编程序, 非常好!-Classic DSP-C procedures and compilation of procedures, very good!

步进电机步距角细分的单片机控制系统设计和研究,主要是设计方案-stepper motor step angle breakdown of the single-chip microcomputer control system design and research, the program is designed

这是关于Proteus仿真的源程序，用于ARM7的开发与实验-This is the source on the Proteus simulation for ARM7 Development and Experimental

51单片机的最小系统版，带串口，ds1302，1602,ds18b20,键盘，数码管，ISP在线下载-51 SCM minimum system version, with serial, ds1302, 1602, ds18b20, keyboards, digital tube, ISP online download