是一个5615芯片的驱动程序，5615是一个8位的D/A芯片，用它与51单片机组成的控制系统具有结构简单，性能稳定的特点。...

利用单片机进行超声波测距的功能，距离不太高。-Ultrasonic distance measurement using microcontroller functions, the distance is not too high.

用单片机的C语言实现的开机时间显示上次关机时间（存在看门狗里），还有显示当前时间。可供单片机程序开发人员参考。-MCU C language shows the uptime shutdown last time (there watchdog Lane), and show the current time. SCM procedures for the development of reference.

蜂鸣器响 改变蜂鸣器的频率，通过改变延时时间 蜂鸣器的时间要是是靠延时来完成的-Buzzer buzzer ring to change the frequency by changing the delay time if the buzzer is the time to be completed by the time delay

提供了LED点阵显示的Proteus仿真电路，和汇编代码。-LED dot matrix display provides a simulation circuit of the Proteus, and assembly code.

Keil 下编译的基于mcs51单片机的PCA82C250CAN收发器控制的程序源代码。-under Keil compiler based mcs51 MCU control PCA82C250CAN Transceivers The source code.

一种采用CYPRESS的PSOC混合信号控制其系列的智能型充电器设计方案，可支持多种电池理性，根据电池充电曲线进行调整，开发IDE为CYPRESS的PSOC Designer，硬件为PSOC。-use of a PSOC mixed-signal control of its series of smart charger design that can support multiple battery rational, battery charging curve adjustment, IDE for the development of the PSOC Designer CYPRESS, hardware PSOC.

51单片机控制CF卡 51单片机控制CF卡-51 SCM control 51 SCM control CF card CF card CF card 51 SCM control

玩具小车，设计，AT85c52,c语言设计，无线控制-toy car, design, AT85c52, c language design, wireless control

PIC18系列下的DS1302时钟程序 源吗哦 测试通过可以用-PIC18 series under the DS1302 clock source you Oh the test can be used

在80C51上实现USB2.0功能的源码-In the 80C51 functions to achieve USB2.0 source