先测试的inmp441模块,其驱动较为简单, 的代码可以很简单的测试inmp441是否正常工作。观察后确定inmp441能随外界声音的变化而输出不同数据,使用arduino串口绘图器显示的波形随之变化,由此确定inmp441在esp32c3上的运行是正常的。但由于esp32c3只有一个i2s,因此为了测试max98357不得不单独使用一个esp32c3模块,于是从...
这里注意esp32开发板在arduino框架下,34 35 36 39 脚只能作为输入,将他们作为输出引脚会报错 接下来将喇叭正负极接到放大模块对应位置 二、软件部分 实例代码如下,注意将ssid与password更换为自己的WIFI名称和密码 #include "Arduino.h" #include "WiFiMulti.h" #include "Audio.h" // Digital I/O used #defi...
在ESP32-S3通过i2s采集INMP441的音频数据后,需要将采集的音频数据流识别为文本模式,因此需要调用语音识别API实现实时的语音识别,这里我们采用了百度的语音识别API访问。主要代码实现如下:String baiduSTT_Send(String access_token, uint8_t* audioData, int audioDataSize) { String recognizedText = ""; if (...
该模块测试的工程在esp32s3-ai-chat/example/audio_player,主要是测试麦克风INMP441、MAX98357与ESP32-S3的硬件连接和通信是否正常,它们之间的通信接口主要为I2S通信,ESP32-S3通过I2S与INMP441通信,接收采集的音频数据,然后再通过I2S与MAX98357通信输出采集的音频数据。 代码实现如下: #include"Arduino.h"#include<d...
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用deepseek完成ESP32S3和INMP441麦克风实现音频强度控制RGB灯带律动 1819 1 00:25 App 预告-继32U4后再撸一枚ESP8266迷你开发板 4189 4 03:43 App 世界上最小的Macintosh Plus(苹果麦金塔Plus)电脑(基于ESP32) 3.2万 1 01:36 App esp32接入deepseek! 2232 3 00:49 App M5StickC小游戏 重力小球走迷宫 ...
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ESP32S3 LoRa 数位式无线电对讲机 ESP32-S3 INMP441 PCM5102 SX1280 (2.4GHz High Speed LoRa 196 0 31:33 App 使用MCP4728 (=4x MCP4725, for ESP32-S3) 4x 12-bit DAC (取代可變電組) 設定電源模組的輸出電壓 | 芸庭樹 870 0 28:01 App ESP32S3+INA228 實現高速取樣 ESP32 系統的瞬時電壓...
into a wide range of projects, from wearable technology to home automation systems. The board's compatibility with Arduino with WiFi shield and ESP32 D0WD V3 Arduino, as well as the ESP32 S2 Mini Arduino, ensures that it can be used in a variety of scenarios, from simple prototyping to...
#include <ArduinoJson.h> #include <driver/i2s.h> #include <UrlEncode.h> #include // I2S config for MAX98357A #define I2S_OUT_PORT I2S_NUM_1 #define I2S_OUT_BCLK 15 #define I2S_OUT_LRC 16 #define I2S_OUT_DOUT 7 // INMP441 config #define I2S_IN...