PCF8563lcd1602

说明：  msp430f169单片机的主从spi通信。经过测试，通信成功(communications between msp430)

modbus通信程序,可用组态软件的驱动程序开发(modbus communication program, available configuration software driver development)

日本电波钟解码程序 接受长波信号并进行解码(JJY code)

fluent物性随温度变化的udf（包括导热和比热）；边界条件温度随时间变化的udf。(fluent physical properties with temperature changes udf (including thermal conductivity and specific heat) temperature boundary conditions change over time udf.)

51单片机考勤系统下位机程序，可以配合上位机软件实现考勤功能，将hex文件下载到51单片机即可使用(51 MCU control procedures can be achieved with the PC software attendance function, the hex file into the microcontroller 51 can be used)

MultiThread DB - ADO CMTDaoDatabase CMTDaoRecordset

xs128PWM调试例程工程源码学习资料(xs128PWM debugging routine engineering source learning materials)

本程序主要是对小车进行左转控制，有三种方法左轮抱死，右轮抱死，或者左轮后退右轮前进，三种方式进行左转(This procedure is mainly to control the car on the left, there are three ways, revolver, holding in death of the wheel lock, right or left back right wheel to go forward, three ways to turn left)

通过单片机输入程序来对步进电机进行控制，以此实现一定功能。(Stepping motor single chip microcomputer)

使用MSP430F5438单片机和HC-SR04超声波模块实现测距的源码。( Using the MSP430F5438 microcontroller and HC-SR04 ultrasonic ranging module source.)