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Description: 串口通讯，加一些简单的开关量控制，里面有一个简单的通讯协议-serial communications, plus some simple volume control switch, which has a simple communication protocol
Platform: |
Size: 2898 |
Author: 陈兵 |
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Description: 1)MCS51内核，可以利用单片及开发软件Keil软件方便开发mp3播放器，无需特殊软件平台；
2)MPEG I/II-Layer 3 hardware decoder
.独立MP3 Decoder
.支持48,44.1,32,24,22.05,16khz取样频率
.支持软件31阶音量控制,高中低音均衡控制
.重低音效果
3)集成DAC部件，支持PCM,IIS格式；
4)64K字节片上代码存储空间（100K次擦写寿命）
5)4K字节boot flash memory,USB/UART下载代码
6)集成USB1.1 device部件
7)MMC卡接口
8)IDE/ATAPI接口（HDD/CD-ROM Interface)
9)2通道ADC,8Khz取样
.......................
关于该芯片的具体信息，可以访问www.atmel.com获取at89c51snd1c的datasheet.
这款MP3播放器以at89c51snd1c为核心，以硬盘为存储介质，液晶屏为双行显示，每行显示
7.5个汉字，这块液晶屏以ST7920作为主控制器，内部集成8129个汉字，液晶屏在这个播放器中
用来显示歌曲名称以及一些播放状态
支持FAT16，一个分区，不支持FAT32,
USB1.1,速度有点慢-a) MCS51 kernel, single-chip can be used to develop software Keil and facilitate the development of software MP3 players, without special software platform; 2), MPEG I / II-Layer 3 hardware decoder. De independent MP3 coder. 48,44.1,32,24,22.05 support, ASF sampling frequency. support software volume control 31 bands, high school bass equalization control. bass results 3) DAC integrated components, support PCM, IIS format; 4) 64K-byte on-chip code storage space (100K erase life time) 5) 4K bytes boot Flash h memory, USB / UART download code 6) integrated USB 1.1 device components 7) MMC card interface 8) IDE / ATAPI interface (HDD / CD-ROM Interface) 9) 2-channel ADC , clause 8 8Khz sampling of the chip-specific information access can visit www.atmel.com at89c51snd1c the datashe et. MP3 pl
Platform: |
Size: 894503 |
Author: singlemans |
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Description: VC\\用于音量控制-VC \\ for the volume control
Platform: |
Size: 52037 |
Author: 陈城 |
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Description: unix下的信号量控制-under the volume control signal
Platform: |
Size: 2501 |
Author: 周杰 |
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Description: 实现WINDOWS操作系统的音量控制的源代码-Windows operating system to achieve the volume control of the source code
Platform: |
Size: 43564 |
Author: 代科学 |
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Description: 本人编写的CS3758DEMO测试程序，CS3758主要用于5.1CH电子音量控制，兼容PT2258-I CS3758DEMO prepared by the test procedure CS3758 mainly for 5.1 CH electronic volume control, compatibility PT2258
Platform: |
Size: 3782 |
Author: TAOXY |
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Description: 一个调整系统音量的控件，用着还可以，希望大家能用的上，申请通过-an adjustment of the volume control system, also used to be, and hope everyone can be on the application through! !
Platform: |
Size: 14715 |
Author: 张昌杰 |
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Description: AT89C51SND1具有以下功能： *MP3硬件解码器
-单独的MP3解码器
-支持48，44.1, 32, 24, 22.05, 16KHz采样频率
-左右声道独立的音量控制(软件使用31级)
-重低音、中音、高音均衡控制(31级)
-重低环绕声效果
-辅助数据输出
-“CRC错误”和“MPEG帧同步”指示-AT89C51SND1 has the following functions : * MP3 decoder hardware-alone MP3 decoder-support 48, 44.1, 32, 24, 22.05, 16KHz sampling frequency-independent channel around the volume control (software 31) - bass, tenor, Treble balance control (31) - weight Surround Sound effect of low-output auxiliary data - "CRC error" and "MPEG frame synchronization "instructions
Platform: |
Size: 234201 |
Author: 刘研 |
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Description: 我搜索了这个网站，见提供的CD player都是
c++,delphi源程序的；我就提供一个用win32汇编写的CD player。功能跟界面绝对不输于用上面软件编写的，具体功能如下：
1. CD loop.
2. Track loop.
3. Random track play.
4. Track sample.
5. Play list.
6. Track select.
7. Master volume control.
8. CD Speaker volume controls.
9. Multiple CD drive support.
-search of this site, see the CD player are c, delphi source; I will provide a written using win32 compilation CD player. Functional interface with absolutely no losers in the software used to prepare the above, the specific functions as follows : 1. CD loop. 2. Track loop. 3. Random track play. 4 . Track sample. 5. Play list. 6. Track select. 7. Master volume control. 8. Speaker volume CD con trols. 9. Multiple CD drive support.
Platform: |
Size: 89392 |
Author: 亲戚 |
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Description: 音量控制的程序源代码可以控制自由调节的源程序-volume control procedures can control the source code free adjustment of the source
Platform: |
Size: 10819 |
Author: porsper |
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Description: 奇偶哲学家通过信号量机制控制进程的同步和互斥访问临街区域,保证正常执行!-signal through the volume control mechanism for the process of synchronization and mutex visit to the region along the street to ensure normal execution!
Platform: |
Size: 797 |
Author: lelele |
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Description: 《音量控制封装类》
最近总是遇到调音量和选择录音通道方面的程序，我从网上下载了一个音量控制类，但在不同的操作系统有时会出错，我修改了
里面的错误，重新封装成dll类，并提供详细的测试程序。没什么技术只是为了方便使用。
不过这个类在某些操作系统上对录音通道选择时还是会出问题，比如明明是选择\"Mono\"录音通道，可他却选到其他通道了，
我用了DirectX自带的例子程序也不能正确选到想要的录音通道，不知道如何能准确地选择需要的录音通道，若有高手知道请不吝
赐教，我的E-Mail:chrys@163.com，多谢！
致
礼！
谢红伟
chrys@163.com
2006-02-16-"Volume Control Packaging category of" always encountered recently stressed the volume and channel selection recording of the procedures, I downloaded from the Internet by a volume control category, but in different operating systems sometimes be wrong, I revised the inside of errors, dll encapsulation into categories, and to provide detailed test procedures. No technology is meant to facilitate use. But in the category of some systems of recording channels to choose or will be problems, For example, she choose "Mono" recording channel, but he elected to the other channel, I used the example of DirectX, bringing their procedures for the election not to want to correct audio channel, do not know how to accurately select the desired audio channel, if experts know Help us
Platform: |
Size: 109273 |
Author: 谢红伟 |
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Description: 音量控制小程序，用于控制主音量以及wave-small volume control procedures for the control of the main volume and wave
Platform: |
Size: 26408 |
Author: 吴笛 |
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Description: 音量控制，用VC++编写一个简单的音量控制程序。-volume control, VC prepare a simple volume control procedures.
Platform: |
Size: 118211 |
Author: 周庆华 |
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Description: 编程键盘扫描,4*4矩阵键控制PT2314音量IC的源程序 -programming keyboard scan, 4 * 4 matrix bonding PT2314 volume control IC source programming keyboard scanning, 4 * 4 matrix bonding PT2314 control of the source volume IC
Platform: |
Size: 52644 |
Author: bear |
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Description: 音量控制
为了让大家方便起见，编了一个可以控制的应用程序！-volume control in order for the sake of convenience, a series of control procedures for the application!
Platform: |
Size: 15859 |
Author: 吴华 |
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Description: 利用SPCE061A 单片机、SPR 模组、液晶1602 制作音乐盒播放器，要求具有下述功能：
1. 可以实现多首音乐的播放；
2. 可以实现音乐播放的开始、停止、暂停、上一首、下一首功能；
3. 在播放音乐时可以在液晶1602 上显示均衡效果；
4. 具有友好的用户界面
1.2 扩展要求
1. 可以实现音乐的音量控制；
2. 具有USB 功能，可以实现语音资源的更新
-use SPCE061A, SPR modules, LCD 1602 produced a music box player, requires the following functions : 1. can be achieved over the first music player; 2. music player can achieve the start, stop, suspended on one, the next first function; 3. for the broadcast of music can be displayed on the LCD 1602 balanced results; 4. with a friendly user interface requirements of a 1.2 expansion. Music can achieve the volume control; 2. with USB functions, can achieve a voice resources update
Platform: |
Size: 1324275 |
Author: yan |
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Description: 最近总是遇到调音量和选择录音通道方面的程序，我从网上下载了一个音量控制类，但在不同的操作系统有时会出错，我修改了里面的错误，重新封装成dll类，并提供详细的测试程序。没什么技术只是为了方便使用。
不过这个类在某些操作系统上对录音通道选择时还是会出问题，比如明明是选择\"Mono\"录音通道，可他却选到其他通道了，
我用了DirectX自带的例子程序也不能正确选到想要的录音通道，不知道如何能准确地选择需要的录音通道，若有高手知道请不吝赐教，我的E-Mail:chrys@163.com，多谢！-recent encounter always stressed the volume and channel selection recording of the procedures, I downloaded from the Internet by a volume control category, but in different operating systems sometimes be wrong, I revised the inside of errors, dll encapsulation into categories, and to provide detailed test procedures. No technology is meant to facilitate use. But in the category of some systems of recording channels to choose or will be problems, For example, she choose "Mono" recording channel, but he elected to the other channel, I used the example of DirectX, bringing their procedures for the election not to want to correct audio channel, do not know how to accurately select the desired audio channel, if experts know Help us to assume my E-Mail : chrys@163.com, thank!
Platform: |
Size: 38186 |
Author: gongshenglai |
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Description: 320TMSC54XXDSP音量控制程序。使用CCS编译。-320TMSC54XXDSP volume control procedures. Use CCS compiler.
Platform: |
Size: 5463 |
Author: 张衡 |
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Description: 一个新款的音量控制源码，可以控制耳机音量和mic音量，还可以播放WAV文件。-a new style of sound source control, headphone volume control and mic volume, also be broadcast WAV document.
Platform: |
Size: 6204 |
Author: 薛二炜 |
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