mc51单片机与isd1700芯片的通信程序，实现用单片机控制isd1700进行放音，录音等等功能-mc51 SCM and isd1700 chip communication procedures, using single-chip microcomputer to control isd1700 playback, sound recording function, etc.

430AD实验并有液晶驱动资料,已实验通过,请放心下载-Experimental 430AD and LCD driver information, has the experiment through, please be assured Download

自己设计编写18B20温度采集程序，已通过验证。-18B20 prepare their own design temperature acquisition procedures have been validated.

基于80C51和CH375的实现USB打印机驱动器的设计与实现方法-Based on 80C51 and CH375 realize the USB printer driver design and implementation

基于8051单片机的模拟PS/2键盘的驱动程序，使用keil c51编译。-based on the simulation of 8051 PS/2 keyboard-driven procedures, the use of c51 Keil compiler.

AD9851子程序,实现快速频率变换和波形输出-Subroutine AD9851 achieve rapid frequency conversion and waveform output

51联合adc0804测电压程序。可以测0`5V电压,精确到千分位4位数码管显示。-51 Joint adc0804 voltage measurement procedures. 0 `5V can be measured voltage, accurate to four spaces per thousand digital tube display.

行走小绿人是用ht1632驱动程序由6*8*8块矩阵组成的24*16LED点阵屏幕来显示行走小绿人的动画。主芯片控制采矿ht4810a数据传输，

单片机80c51的各类小程序的代码，适合初学者参考，在开发板上做实验-80C51 single-chip all small procedure code, suitable for beginners and reference, in the development of on-board to do experiments

usb_slaver_ch375_c51编程-usb_slaver_ch375_c51