SCM and computer communication, a simple MAX232 code.

电子密码锁设计 -Electronic code lock design

功能：1 实时绘制数据曲线2 保存接受数据到文件3 能在各种参数下，与单片机和pc机通过串口通讯4 能实时记录输入和输出数据sstcomc.c为单片机上使用的演示程序，在keil c51编译以后，在sst89c58测试通过-functions : a real-time rendering two data curves accept data preservation of documents in three parameters, and SCM and PCs through four serial communications can be captured in real time input and output data for SCM sstcomc.c demonstration on the use of procedures, the Keil compiler decoder, after the sst89c58 the test

这是一个有关于单片机屏幕显示的的源代码。真的不很不错。-This is a single-chip has on-screen display of the source code. Really not very good.

简易文件系统，支持ATA SD MMC等-Simple file system, support for ATA SD MMC, etc.

水位仪代码，配合水位传感器使用，可以是malay，可以使p+f型编码器-Miriam level code, with the use of the water level sensor, which can be malay, can p+ f-type encoder

I2C接口AD转换器ADS11XX的应用，c51原代码调试通过，放心使用。-I2C interface AD converters ADS11XX application decoder source code debugging through reassured use.

详细介绍RS-485/422原理与区别、元件选择、参考电路、通讯规约、程序设计等方面的应用要点，以及在产品实践中总结出的一些经验、窍门-Detail the difference between theory and RS-485/422, component selection, reference circuits, communications statute, procedures for the application of design elements, as well as practice in the products sum up the experience, know-how

用avr单片机实现的12864驱动程序，使用ICCAVR编译，带原理图和熔丝设置。-Avr with 12864 single-chip implementation of the driver, use the compiler ICCAVR with schematic and fuse settings.

程序运行于C8051F020,主要功能是利用C8051F020自带的DAC生成一个正弦波-procedures in the C8051F020, Its main function is to bring their own use C8051F020 the DAC generating a sinusoidal

日历时钟DS12887控制实验 实验步骤 （1）连CZ1→CZ7，/IRQ(MC3)→P3.2。 （2）运行程序CLOCK.ASM，主机提示"SE――"等待键输入，①如按F0/EX，则读取显示当前已设置的日历钟。②如按数字键、再按SCAL键，则重新设置日历，例如设置日历为2002年02月22日，只需输入02 02 22即可，20为固定设置，不需输入。-Calendar Clock DS12887 control experiment experimental steps (1) even CZ1 → CZ7,/IRQ (MC3) → P3.2. (2) run the program CLOCK.ASM, host prompt