?Product Parameters: ?Development board model: ESP32-Audio-Kit_V2.2 ?Package: DIP-16 ?Size :82*73 (± 0.2)mm ?Antenna form: Onboard PCB Antenna ?Spectrum range:2400 - 2483.5MHz ?Operating temperature:-40 °C ~ 85 °C ?Storage environment :-40 °C~125 °C, <90%RH ?Power supply range: Supply voltage 4.7V~5.3V, supply current>1A ?Support interface: UART/GPIO/ADC/PWM/I2C/ ?Number of IO ports:10 ?Serial port speed: Support 110~4608000 bps, default 115200 bps ?Bluetooth: Bluetooth 4.2 BR/EDR and BLE standards ?Safety: WEP/WPA-PSK/WPA2-PSK ?SPI Flash: Built-in 4MByte ?Audio input and output: LINEN stereo input channel; HPOUT stereo mixer-channel amplifier headphone output; LOUT/ROUT 3W amplifier audio output ?Independent research and development: ESP32-Audio-Kit is a small audio development board based on the ESP32-A1S module, most audio peripherals are distributed on both sides of the development board, headphone output, two microphone inputs, and two calls The output is convenient for developers to develop quickly. ?Independent research and development: ESP32-Audio-Kit is a small audio development board based on the ESP32-A1S module, most audio peripherals are distributed on both sides of the development board, headphone output, two microphone inputs, and two calls The output is convenient for developers to develop quickly. Music playback: ESP32-Audio-Kit supports a music player or recorder, and supports audio formats, such as MP3, AAC, FLAC, WAV, OGG, OPUS, AMR, TS, and EQ. Downmix, Sonic, ALC, etc., SMD for ESP32-AIS package, realize the rapid production of products and provide users with a high-reliability connection method.?Wide range of applications: The module has built-in advanced low-power dual-core 32-bit CPU and ES8388 audio codec chip and integrates 2-channel ADC and 2-channel DAC, microphone amplifier, headphone amplifier, etc., which can be widely used in various home smart devices, Smart audio, story machine solutions, etc., are ideal solutions for voice products. ?Powerful: ESP32-Audio-Kit plays music from the following sources: HTTP, HLS (HTTP Live Streaming) SPIFFS, A2DP Source, A2DP Sink, HFP, etc. Integrated media services, such as DLNA, VolP, and other webcasts, also support online and offline speech recognition and integration with online services such as Alexa, DuerOS, etc. ?Music playback: ESP32-Audio-Kit supports music player or recorder, supports audio formats, such as MP3, AAC, FLAC, WAV, OGG, OPUS, AMR, TS, EQ. Downmixer, Sonic, ALC, etc., SMD for ESP32-AIS package, realize the rapid production of products, and provide users with a high-reliability connection method. ?Independent research and development: ESP32-Audio-Kit is a small audio development board based on the ESP32-A1S module, most audio peripherals are distributed on both sides of the development board, headphone output, two microphone inputs, and two calls The output is convenient for developers to develop quickly. ?Parameters: ?Development board model: ESP32-Audio-Kit_V2.2 ?Package: DIP-16 ?Antenna form: Onboard PCB Antenna ?Spectrum range:2400 - 2483.5MHz ?Operating temperature:-40 °C ~ 85 °C ?Storage environment :-40 °C~125 °C, < 90%RH ?Power supply range: Supply voltage 4.7V~5.3V, supply current>1A ?Support interface: UART/GPIO/ADC/PWM/I2C/ ?Serial port speed: Support 110~4608000 bps, default 115200 bps ?Bluetooth: Bluetooth 4.2 BR/EDR and BLE standards ?Safety: WEP/WPA-PSK/WPA2-PSK.
