单片机基础，经典,初学必备

电子琴的源码，可以实现电子琴的开发以及应用、-dianzqin

超声波测距,包括有pcb原理图，用c写的程序，还有详细的说明-Ultrasonic ranging, including schematics pcb with c written procedures, detailed instructions have

8051编译器 dos下 很小-8051 compiler under small dos

基于C51及SL811读写U盘的源程序，开发文档资料,芯片数据手册,测试命令及测试工具,电路原理图,请参C51_SL811_ModeDisk_manual-Based on the C51 and SL811 source disk to read and write U, the development of documentation, the chip data sheet, test orders and test tools, circuit schematic diagram, please refer to C51_SL811_ModeDisk_manual

本程序是利用arm7控制双色led点阵屏的显示源码。是用ADS软件开发的，希望对各位有用-This procedure is the use of ARM7 control of two-color dot matrix led display screen source. ADS is a software development, in the hope that useful

这是一个关于串口通信的程序，是用C 语言和汇编编写的，适合大多同学。-This is a serial communication about the procedure is written in C and assembly language for most students.

FE42X单相防窃电电表DEMO(编译器 AQ430 AQ430 V2.0.6.5)-FE42X single-phase防窃电meter DEMO (compiler AQ430 AQ430 V2.0.6.5)

一个AVR单片机at17c85的系统程序，内容比较全面-AVR Singlechip at17c85 a systematic procedure, the contents of a more comprehensive

51单片机虚拟I2C协议、组合式按键、串口通信的简单综合应用，配Proteus仿真电路-51 Single-chip virtual I2C agreement, the modular keypad, serial communications, a simple integrated application, with Proteus simulation circuit

C8051F系列单片机交叉开关的配置实例-C8051F series microcontrollers crossbar switch configuration examples