music.play(“ 2.wav”,33); //从第33秒开始播放歌曲 //objectname.play(“Filename.wav”,以秒为单位的时间); 1. 2. 设置音频质量: 该库为我们提供了两种播放音乐的特质,一种是正常播放,另一种是2倍过采样。 music.quality(0); //正常模式 music.quality(1); // 2X过采样模式 1. 2. 设置音频...
通过这么一改,完美解决冲突,能读出sd卡上的文件内容显示在彩屏上了,并且也能播放sd卡上的音频文件通过esp32的内置DAC输出 25/26 脚 左右声道模拟音频输出,音质还行过的去,毕竟是8位的。 以下是读SD卡中WAV文件通过内置DAC输出的代码: I2S_Init(); Serial.print("Play to :音乐"); File file = SD.open("...
Plays mp3, m4a and wav files from SD card via I2S with external hardware. HELIX-mp3 and -aac decoder is included. Works with MAX98357A (3 Watt amplifier with DAC), connected three lines (DOUT, BLCK, LRC) to I2S. For stereo are two MAX98357A necessary. AudioI2S works with UDA1334A ...
图42.2.3）。代码上，我们采用立体声WAV录音，不过，左右声道的音源都是一样的，录音出来的WAV文件，...
Play stereo WAV file stored internal flash MicroPython code: play-stereo-wav-from-internal-flash.py WAV file used in the example (copy to file system using rshell, ampy, etc): side-to-side-8k-16bits-stereo.wav Example 2. Play mono WAV file stored in SD card MicroPython code: play...
3,wavplay驱动 wavpaly主要用于wav格式的音频文件解码,接下来看看wavplay.c里面的几个函数,代码如下: /** * @brief WAV解析初始化 * @param fname : 文件路径+文件名 * @param wavx : 信息存放结构体指针 * @retval 0,打开文件成功 * 1,打开文件失败 * 2,非WAV文件 * 3,DATA区域未找到...
Running an ESP32 WROOM and using 2 x I2S interfaces (In (Microphone) & Out (Amplifier))), I2C interface and SPI interface. The I2C controls a Texas Instruments Class D Amplifier, while the SPI connects to an SD card for WAV & MP3 files. ...
**Advanced Audio Features** The ESP32-Audio-Kit supports a wide range of audio formats, including MP3, AAC, FLAC, WAV, OGG, OPUS, AMR, TS, EQ, Downmixer, Sonic, ALC, and more. It can play music from various sources, including HTTP, HLS, SPIFFS, SDCARD, A2DP source, A2DP receiver...
WAV是微软公司开发的一种音频格式文件,用于保存Windows平台的音频信息资源,它符合资源互换文件格式(Resource Interchange File Format,RIFF)文件规范。标准格式化的WAV文件和CD格式一样,也是44.1K的取样频率,16位量化数字,因此在声音文件质量和CD相差无几! WAV通常用来保存PCM格式的原始音频数据,所以通常被称为无损音频。
ESP32-Audio-kit supports music players or recorders that support audio formats, such as MP3, AAC, FLAC, WAV, OGG, OPUS, AMR, TS, EQ, Downmixer, Sonic, ALC, etc. ESP32-Audio-kit plays music from the following sources: HTTP, HLS (HTTP Live Streaming), SPIFFS, SDCARD, A2DP source, ...