maxim Chinese companies DS1302ZN information sounds very good

本程序是基于89C51的足球换人牌的功能实现-This procedure is based on the 89C51 football Substitution realization of the function card

凌阳单片机的语音程序1，供学习凌阳单片机的学习者参考-Sunplus SCM process a voice for learning Sunplus SCM reference learners

一个单片机控制的SIMCOM的C语言处理程序-a microcomputer control SIMCON the C language processing

本程序能完成红外线接受解码。可在IO口上显示键值.-This procedure can be completed to receive the infrared decoder. IO I can display key.

引擎点火控制器角度侦测程序,MCU用的是AT89C51，简单易懂，很好的参考程序-engine ignition angle detection procedures controller, the MCU is the AT89C51, simple, good reference procedures

c8051f串口通信 程序 用于测试单片机8051F单片机的串口 开串口调试助手,向单片机发送数据 单片机将数据返回给电脑进行检测

ds1302 + nokia5110的显示程序,以及ad 测量电压的程序， 以及定时器 键盘扫描. 以及L9110的 输入输出 关系. 以及eeprom的 读写. -ds1302+ nokia5110 display procedures, and ad measurement of voltage, procedures, and the keyboard scan timer. as well as the L9110 of the input-output relationship. as well as the read and write eeprom.

这是一个针对AVR单片机的串口编程，里面有原理图，加上串口源码。针对型号为ATMEGA128的AVR单片机使用。其它的芯片，如果寄存器一样也可套用。-This is a serial port for AVR MCU programming, which has schematic diagram, together with the serial code. ATmega128 model for single-chip using the AVR. Other chips, the same as if the register can also be applied.

ARM里实现 PWM ARM经典 C语言写的-ARM achieve PWM

自制的串口控制8路光藕隔离输出，可以通过计算机串口控制，8路输出-homemade serial control a variety of eight-channel optical output isolation can be controlled via computer serial port, eight output