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...

AT89C51单片机的有关串行通信的源程序，并有仿真-AT89C51 microcontroller serial communication related to source, and there are simulation

基于51单片机的公交车报站系统程序 基于51单片机的公交车报站系统程序-Based on 51 MCU bus stop announcement system program

Epson 150II点阵式打印机电路原理图,PCB图,有四个版本,CPU有LPC764,89C51RD2等,有驱动宽度保护功能.-Dot-matrix printer Epson 150II circuit schematics, PCB diagram, there are four versions, CPU has LPC764, 89C51RD2 and so on, have driven the width of protection.

次程序为单片机89S52系列直流电机驱动程序,具体解释见程序.-meeting procedures SCM 89S52 series DC motor drivers, specific explanation procedures.

用单片机设计电子音乐门铃，除了各个子程序外还包括音符节拍码数据表。 -Designed with single-chip electronic music doorbell, in addition to various routines, but also including key data sheet music beat.

C51单片机数码管显示通用接口显示模块源码奉献-C51 microcontroller Universal Display Digital Interface Module dedicated source

用msp4301F122通过led显示年、月、日-Led by msp4301F122 show through the year, month, day

单片机控制的步进电机 不是很完善 但是能实现基本功能-Single-chip stepper motor control is not very perfect but can realize the basic functions of

一个8路键盘源程序，很简单的，没有用编码，比较经典好用！-an 8 Road keyboard source, a very simple, with no coding, more classic handy!

里面是单片机的开发板的源程序，包括AD，DA转换，数码管显示，按键的识别，液晶的显示是、数据存储，等等 还有开发板配套的原理图和PCB图纸，让你看整个程序更容易-There is a single-chip development board of the source, including AD, DA conversion, digital tube display, identification keys, LCD display, the data storage, and so there is supporting development board schematic and PCB drawings, so that you look at the whole process easier