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如何使用ESP32-S3开发板实现一个ai语音聊天机器人助手?

如何使用ESP32-S3开发板实现一个ai语音聊天机器人助手?


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我来帮你设计一个基于ESP32-S3的AI语音助手实现方案。这个项目可以分为几个主要部分:

硬件需求:```ESP32-S3开发板INMP441或MSM261等I2S麦克风MAX98357A或类似I2S DAC音频放大器扬声器

(可选)显示屏,如SSD1306 OLED```

基础代码架构:

#include <Arduino.h>
#include <WiFi.h>
#include <HTTPClient.h>
#include <driver/i2s.h>
#include <ArduinoJson.h>

// WiFi配置
const char* ssid = "YOUR_WIFI_SSID";
const char* password = "YOUR_WIFI_PASSWORD";

// I2S配置
#define I2S_WS_MIC 18
#define I2S_SCK_MIC 17
#define I2S_SD_MIC 16

#define I2S_WS_SPEAK 5
#define I2S_SCK_SPEAK 4
#define I2S_SD_SPEAK 3

// I2S麦克风配置
void setupMicrophone() {
    i2s_config_t i2s_config = {
        .mode = (i2s_mode_t)(I2S_MODE_MASTER | I2S_MODE_RX),
        .sample_rate = 16000,
        .bits_per_sample = I2S_BITS_PER_SAMPLE_32BIT,
        .channel_format = I2S_CHANNEL_FMT_ONLY_LEFT,
        .communication_format = I2S_COMM_FORMAT_STAND_I2S,
        .intr_alloc_flags = ESP_INTR_FLAG_LEVEL1,
        .dma_buf_count = 4,
        .dma_buf_len = 1024,
        .use_apll = false
    };

    i2s_pin_config_t pin_config = {
        .bck_io_num = I2S_SCK_MIC,
        .ws_io_num = I2S_WS_MIC,
        .data_out_num = I2S_PIN_NO_CHANGE,
        .data_in_num = I2S_SD_MIC
    };

    i2s_driver_install(I2S_NUM_0, &i2s_config, 0, NULL);
    i2s_set_pin(I2S_NUM_0, &pin_config);
}

// I2S扬声器配置
void setupSpeaker() {
    i2s_config_t i2s_config = {
        .mode = (i2s_mode_t)(I2S_MODE_MASTER | I2S_MODE_TX),
        .sample_rate = 16000,
        .bits_per_sample = I2S_BITS_PER_SAMPLE_16BIT,
        .channel_format = I2S_CHANNEL_FMT_ONLY_LEFT,
        .communication_format = I2S_COMM_FORMAT_STAND_I2S,
    ...

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