8051单片机控制程序实现播放音乐功能。

NRF24L01的特点： 1．2．4G 全球开放 ISM 频段，最大 0dBm 发射功率，免许可证使用 2．支持六路通道的数据接收, 2 M b i t / s使得高质量的V o I P成为可能 3．2MBPS 速率下接收时的峰值电流 12.5mA 4. 在2 M b i t / s速率下@ 0 d B m输出时的峰值电流1 1 m A 5. 掉电模式下的功耗4 0 0 n A 6. 待机模式下的功耗3 2 u A 7.1 3 0 u s的快速切换和唤醒时间 8. 可在1 . 9t o3 . 6 V低电压工作 9. 1 9 m m * 1 2 m m超小尺寸 10.模块管脚标准贴片1.27mm 应用：遥控、遥测、无线抄表、门禁系统、小区传呼、工业数据采集系统、无线标签、 身份识别、非接触 RF智能卡、小型无线数据终端、安全防火系统、无线遥控系

用于USB 适配器的源代码，值得一看he following is a series of code files comprising the bootcode for TUSB3210.  It is already resident in on-chip ROM and therefore was not intended for our customers to compile 揳s is?and execute on the  evaluation board.  Rather, it is provided  to serve as an example of how to program the device,  and excerpts of the code can be used in real  applications (for example, the I2C subroutines).  

AVR单片机C语言编程及应用实例嵌入式C编程与Atmel-AVR single-chip C language programming and application examples Embedded C Programming and Atmel

资源描述此程序是基于LPC2414，功能是通过74HC595的驱动程序来控制LED点阵，分别控制LED点阵的每一行和每一列，用来显示自己想要实现的功能。

读卡编程程序，主要测试中国电信的测试卡！-reader programming, the main test of China Telecom Test Card!

基于牛顿迭代法的二次规划程序，采用VC平台，适合解决大容量稀疏矩阵的优化问题-Newton iterative method based on the quadratic programming procedures using VC platform, suitable for solving large sparse matrix capacity optimization

一种国人开发的GPL的bootloader,现支持arm , 是U-boot之外的一种选择.-Of a Chinese development of GPL" s bootloader, now support the arm, is the U-boot outside of a choice.

一个无线键盘的原理图，仅仅是原理图。仅供参考，个人使用。-A wireless keyboard schematics, schematic only. For reference purposes only, personal use.

数字钟可以说明的具体功能都在文件家中,请仔细参阅,希望大家可以相互学习,共同进步-digital clock shows the specific functions in the document home, please refer to carefully hope that we can learn from each other, common progress

在纯C语言嵌入式开发环境下可以使用的双链表算法及相关调试接口函数。-double list using C language