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通过51单片机串行转并行，扩展IO口，实现四个步进电动机的控制。(By 51 microcontroller serial to parallel IO expansion port, to achieve four stepper motor control.)

基于单片机的一些基础应用 和硬件设计以及综合设计(89c51Integrated application hardware design)

12F629开发的中控锁,可以控制两个继电器.带学习功能(Lock 12F629 developed to control the two relays. With learning function)

STC12C5A60S2 IIC读取EEPROM：I2C读取E2PROM(STC12C5A60S2 IIC reading EEPROM: I2C read E2PROM)

基于m16的温度控制系统，主要用ds18b20(failed to translate)

2014/3/12飞思卡尔光电组函数，线性ccd二值化成功，ccd控制舵机转角成功，直流电机成功，速度PID模块不成功，可以一战。(2014/3/12 Freescale photoelectric set of functions, linear ccd binary success, ccd control steering angle is successful, the success of the DC motor, the speed PID module fails, you can fight.)

气体传感器采样与无线数据传输并发送至电脑 cc2530,多通道数据传输，IAR版本为8.1(Gas sensor sampling and wireless data transmission and sent to the computer cc2530, multi-channel data transmission, IAR version 8.1)

基于单片机的数字电容表设计代码，包含数码管的显示(Based on single chip microcomputer digital capacitance table design code )

说明：  CRC循环的代码，可以用，很详细，欢迎下载(CRC cyclic code can be used, in great detail, are welcome to download)

液晶240*128驱动 用的是PIC单片机 但是可以改 51单片机 里面驱动都一样 就是 拿过来就可以用 (LCD 240* 128 drive using a PIC microcontroller, but can be changed inside the microcomputer 51 is to take over the same driver can be used)