whyengineer/esp32_bt_speaker ===蓝牙音响=== 传统蓝牙这块我不是特别熟悉,对ble了解一点(后面会有相关介绍),这里实现的蓝牙音响用了乐鑫已经实现好的profile A2DP 44.1K的采样率,16bit,立体声道。 下面是wiki的描述: This profile defines how multimedia audio can be streamed from one device to another ...
22有钱人啊，只要有i2s应该都能接进去https://esphome.io/components/microphone/i2s_audio.html，看一...
The kit features an ESP32-WROVER module, microSD card slot (for storage of audio files), 4-microphone array (supports up to 3 meter sensitivity when playing music), DSP chip for handling the 4-mic array input, phone jack, left & right speaker output ports, audio driver chip, DC/DC ...
Running the VOIP example on the ESP32-S3-Korvo-2 V3.0, the speakers are muted and the microphone does not pick up any audio. SIP Server is miniSIPserver on Raspberry Pi:https://www.myvoipapp.com/ Debug Logs ESP-ROM:esp32s3-20210327 Build:Mar 27 2021 rst:0x1 (POWERON),boot:0x8 (...
bsp_audio_init() 函数位于 esp-box-3_idf5.c 中,和上面的 speaker 和 microphone 初始化函数不在一个文件中。bsp_audio_init() 函数中,会初始化一个名称为 i2s_data_if 的数据接口结构体指针,这个变量是个全局变量,定义在了 esp-box-3_idf5.c 文件中,上面两个函数中,第 3~11 行出现的 i2s_data_...
Built-in microphone and speaker RGB LED status display GROVE expansion interface Recording and sound playback Independent programmable keys Programming platform: Arduino, ESP-IDF/ADF Include 1x ATOM ECHO application Bluetooth Speaker voice control ...
Commonly used peripherals such as MIPI-CSI, MIPI-DSI, USB 2.0 OTG, Ethernet, SDIO 3.0 TF card slot, microphone, speaker header and RTC battery header, etc. Adtaping 2*2*13 GPIO headers with 28 x programmable GPIOs Security features: Secure Boot, Flash Encryption, cryptographic accelerators,...
Microphone on board Audio output 1 x 3-watt speaker output MicroSD card slot (1 line) Eight keys Two system LEDs JTAG and UART test points Integrated USB-UART Bridge Chip Li-ion Battery-Charge Management 概述 ESP32-LyraT-Mini 1.2 是基于wifi芯片乐鑫 ESP32 专为音频应用市场打造的音频开发板。
Built-in microphone and speaker RGB LED status display GROVE expansion interface Recording and sound playback Independent programmable keys Programming platform: Arduino, ESP-IDF/ADF Include 1x ATOM ECHO application Bluetooth Speaker voice control ...
2 x 3-watt Speaker output Dual Auxiliary Input MicroSD Card slot (1 line or 4 lines) Six buttons (2 physical buttons and 4 touch buttons) JTAG header Integrated USB-UART Bridge Chip Li-ion Battery-Charge Management 乐鑫wifi模块ESP32-LyraT V4.3 是一款基于 乐鑫 ESP32 的开发板,专为音频应用...