三星x609手机升级文件,修改了内置铃声

计算器，能实现简单的加减乘除运算。在MINIGUI下运行。用C语言开发的。-Calculator that can perform simple addition and subtraction multiplication and division operations. The MINIGUI run. Developed using C language.

KEIL自带的开发usb的程序，包括了每个层次的详细代码，希望能给大家带来帮助-KEIL Development usb own procedures, including details of each level of code, I hope everyone can help

此代码为市面上流行的DS1302实时钟芯片的驱动-this code for the fashion DS1302 bell-chip drive

液位检测程序，可做到四级灵敏度，通过短路冒实现-Liquid Level Detection procedures, four sensitivity can be achieved through the realization of short-run

FPGA reading JPEG pictures from SD card

应用背景数字访客计数器是一个可靠的电路在房间里的人数，人数/访客的任务准确地。当有人进入那房间的计数器一。房间内的人总人数在液晶屏上显示。微控制器做上述工作。它接收来自传感器，这个信号是在软件的控制下运行的存储在闪存中。您可以重置计数器使用复位开关。关键技术Keil IDE8051单片机红外传感器接口P89V51RD2液晶jhd162a

图书馆看书的 AVR 泰文 128 个模拟输入可通过选择读取多个条目。

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应用背景利用最简单的单片机实现隐约播放   适合初学者的学习关键技术利用定时器的设置实现各种频率的输出模仿音乐

这是一个等精度测频得硬件描述语言编写的程序，可以用能做等精度测评-This is a precision frequency measurement, such as a hardware description language prepared by the procedure can be used to do, such as the accuracy of evaluation