MCU

采用高发射功率红外光电二极管和高灵敏度光电晶体管组成。 光缝宽度（分辨率）有0.8mm、0.4mm两种。-High transmit power infrared photodiode and high-sensitivity phototransistor. Optical slit width (resolution) of 0.8mm, 0.4mm two kinds.

利用单片机实现SD卡读写程序，比较通用，大家可以参考，希望对你有所帮助。-Use of SCM SD card reader program, a more generic, we can refer to, want to help you.

AVR单片机系列的ATmega162的USART编程，实现接收和发送9bit的数据的C代码-AVR Series ATmega162 the USARTs programming and achieve receive and transmit data 9bit C code

应用于51芯片的很经典的串口通讯程序源代码 （采用fifo方式）-chips used in 51 of the classic serial communication program source code (using fifo mode)

单片机串口程序，有一定的难度，适合串口使用比较熟练的人-Single-chip serial procedures, have a certain degree of difficulty, suitable for serial use more skilled people

24C64存储器子程序,实现串行存储,减少单片机使用资源-24C64 memory subroutines, Serial storage, to reduce the use of resources Singlechip

显示字符与时钟,按键调试定时器, 3个按键可以设定时间,程序有8段时间段,时间到达每个时间段,9个输出相应变化.-Show the character and clock, timer debug button, three button can set the time, procedure time has paragraph 8, the time taken to reach each time period, the corresponding changes in the output 9.

带模式选择的LED显示，初学者练手必备 欢迎交流-Mode selection with the LED display, beginners welcome the exchange of the necessary training in hand

基于AT89S8253单片机的LCD驱动程序代码，用c语言编写-AT89S8253 MCU-based LCD driver code, using c language

Proteus的串口仿真应用，经本人测试，非常不错！-Serial Proteus simulation applications, as I tested, very good!