美信公司的单总线温度传感器DS18B20的温度测量程序，供参考。...

如文件名，在LPC2138上的I2C的Master发送接受测试程序。里面的readme.txt（英）有详细说明。-If the file name, in the LPC2138 on the Master send I2C tested procedures. Inside the readme.txt (British) has a detailed description.

DS18b20的运用，有示例代码，绝对可以运用-DS18b20 the use of sample code there is, is absolutely entitled to exercise

此源码利用单片机模拟实现IIC总线通信，可以连接基于I2C的硬件调试 -use of this source SCM simulation IIC bus communication, based on the I2C can be connected to the hardware debugging

会议计时器，以MCS51单片机为核心，实现会议演讲定时提醒功能，可以进行设定时间，倒计时，暂停，蜂鸣器提醒或灯光提醒等功能-Session timer to MCS51 single-chip microcomputer as the core, the realization of the meeting from time to time to remind the function of speech, you can set time, the countdown, suspension, or a buzzer to remind lighting functions to remind

C51 Timer 0 的使用 Timer_0_mode_0_counter_gate_soft-C51 Timer 0 use Timer_0_mode_0_counter_gate_soft

可控硅及其触发系统的文章具有一定的参考价值-SCR and its trigger system of the article has a certain reference value

串口通讯的XModem协议源码，有兴趣的朋友可以参考！-serial communications IEEE-source agreement, interested can refer friends!

8051 codeswapmaterial

bin转换为hex格式的小软件。用于某些特定的编程器。-bin is converted to hex format for the small software. For some specific programmer.

AT89C51单片机的细分电机的驱动程序-AT89C51 microcontroller driver for the motor segments