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单片微机原理及应用,MCS-51硬件结构-Single-chip Microcomputer Principle and Application, MCS-51 hardware structure

一个小键盘程序，有9个按键，通过422控制其他东西。这个设计难度主要是控制成本。-A small keyboard program, there are nine buttons, through the 422 control other things. This difficulty is mainly designed to control costs.

步近电机控制代码，可以控制正反，停，限位等功能，带仿真图。-Near step-by-step motor control code to control both positive and negative, stop, limit and other functions, with simulation of Fig.

cc2420发程序,用来实现发射功能,单片机采用msp430!-cc2420 the procedures used to achieve launch function, using SCM Controller!

红外－RS232协议转换器电路图适合51系列单片机-infrared-RS232 protocol converter circuit for 51 Series MCU

单片机模糊设计开发系统原代码-SCM fuzzy design development system source code

凌阳单片机的语音程序2，供学习凌阳单片机的学习者参考-Sunplus SCM voice two procedures for learning Sunplus SCM reference learners

ZLG MINIARM-N20源代码，大家可以参考下！-ZLG MINIARM-N20 source code, everyone can refer to the next!

温度传感器LM75测试c语言程序（带串口发送程序）-LM75 temperature sensor test c language program (with Serial Send procedure)

51单片机读写SD列子程序 可以学习51单片机如何读写SD卡-51 Singlechip Liezi SD procedures to read and write can learn how to read and write 51 Singlechip SD Card