串口通信的光纤调制解调产品“光猫”的AT89C2051单片机完整源代码及其说明...

介绍了使用CS5520进行mV信号采集的源程序-Introduced mV signal acquisition using the CS5520 to the source

NOKIA3310显示屏中文说明，厂家中文的说明。-NOKIA3310 display Chinese that the Chinese manufacturers note.

在C51上显示四个数码管程序，简单易懂，试用过-In the C51 display four digital control program

系统讲解了51单片机,实用于初学者,可以很快入门-system on the 51 microcontroller, in the practical and beginners can quickly entry

四通道的AD采样转换数据，并用于键盘和数码管的操作和显示。附有参考资料和pdf格式的原理图。-Four-channel sampling of the AD conversion data, and for the keyboard and the operation of digital control and display. With reference materials and schematic diagram pdf format.

PIC16F单片机控制的电动自行车源程序-PIC16F MCU source for electric bikes

用89C51 控制nRf 905收发 C源代码-with 89C51 905 transceiver control nRf C source code

该时钟以24小时制显示时间，并可显示2000年至2049年之间的任何日期及星期，日期与时间经按键可相互切换，可输入8个闹钟时间设置，每个闹钟设置包括响铃的时间（小时与分钟）、对工作日有效还是对周末有效的标志，以及本项设置是否启用的标志等三部分。这8个闹钟设置均保存在EEPROM中，即使掉电也不用重新输入。-The 24-hour clock to display time, and shows from 2000 to 2049 and any date between the weeks, the date and time as may be mutually switch button, enter the eight alarm time settings, each set including the ringing of an alarm clock Duration (hours and minutes), the effective working days or weekends effective road signs, as well as whether or not to enable this setting, such as a symbol of three parts. This 8 alarm settings are stored in EEPROM, even brown-out do not have to re-enter.

PID算法的口决，帮您快速解决PID的整定-PID algorithm I must help you to quickly solve the PID setting

单片机上支持SD卡。SPI方式通讯，速度几十K-Single-chip support for SD cards. SPI communication, the speed of dozens of K