ds1302

频率相位测量的程序。实现相位差的测量与显示。(Frequency phase measurement process. Implementation phase of the measurement and display.)

使用89S52单片机对DS18B20进行驱动，在数码管上显示当前温度。(DS18B20 using 89S52 microcontroller to drive on, in the digital pipe display the current temperature.)

编写程序，通过8255 单元控制点阵的扫描显示，使8×8LED 点阵到小循环显示号 “□”(Programming, through the 8255 unit control the scanning dot matrix display, the 8 × 8LED dot matrix display number to small cycles " □" )

电力系统电度表通讯协议，主要针对DL645协议标准(Power system meter communication protocol, mainly for DL645 protocol standards)

说明：  使用于ＡＶＲ单片机的几种Ｃ语言，大家可以参考一下，以便以后在ＡＶＲ的程序编写中提高自己(used in the AVR several C language, we can make reference to the AVR after the procedure to improve their writing)

这是一个气体传感器的元件封装库，型号为mq-135，使用dxp开发。(This is a gas sensor element package repository, model mq-135, using dxp development.)

矩阵按键测试程序, 输出结果用串口传输到上位机显示(Matrix key test program, the output with serial transmission to the PC)

实现ADT7310温度采集并传输到M25P16上存储(Achieve ADT7310 temperature acquisition and transfer to the storage on the M25P16)

说明：  vb与plc通讯帮助解决vb与plc通讯之间的问题(vb and Communications plc)

单片机和matlab串口通信程序，简单易用(Microcontroller and matlab serial communication program, easy to use)