ESP32-Audio-Kit ESP32 Audio Development Board ESP32-Aduio-Kit Wireless Module Dual-core ESP32-A1S 8M Serial to WiFi

Hign-concerned Chemical : NonePackage : TQFPis_customized : YesModel Number : ESP32 Audio KitOperating Temperature : -40~+85Dissipation Power : Low PowerSupply Voltage : 4.7-5.3VApplication : Development BoardCondition : NewType : Voltage RegulatorBrand Name : Your Cee : Mainland ChinaName : ESP32-Audio-KitESP32-A1SProduct ：Pin Description：Product Features：The main chip uses a low-power dual-core 32-bit CPU with a frequency of up to 240MHz and a computing power of up to 600DMIPS.Built-in eC audio deer chip for local playback of music and recordingSupports two MIC inputs and Linein mode inputsSupport for headphones and speaker outputBuilt-in 520KB SRAM+ 4M , default 32Mbit SPI FlashSupport SoftAP and Station modeUltra-small 802.11b/g/n Wi-Fi + BT/BLE SoC moduleSupport UART/SPI/I2C/I2S/PWM/ADC/DAC, etc.Support for firmware upgrade (FOTA)Antenna supports on-board antenna or IPEX block outputSupports a variety of mainstream compression and lossless audio formats, including M4A, AAC, FLAC, OGG, OPUS, MP3, WAV, etc.ESP32-Aduio-Kit?ESP32-Audio-Kit is a small audio development board based on ESP32-A1S module. Most audio peripherals are distributed on both sides of the development board, supporting TF card, headphone output, two microphone inputs and two speaker outputs. It is convenient for developers to develop quickly. Suitable for home smart devices, smart speaker solutions, children's story machine prototypes, etc., is an ideal solution for IoT applications.Characteristics;Low-power dual-core 32-bit CPU for application processorsMain frequency up to 240MHz, computing power up to 600 DMIPSBuilt-in 520 KB SRAM, 8M Supports interfaces such as UART/SPI/I2C/PWMHeadphone port: Insert 3.5mm headphone jack to support left and right channel outputLeft and right channel speakers: support output 4Ω 3W speaker output, and support dual channel outputTwo analog microphones, respectively, as audio input; support for headset microphone inputSupport 3.7V lithium battery input; support 5V 2A power input, support simultaneous lithium battery chargingSupport 64G SD card reading and writingSupport multiple sleep modesEmbedded Lwip and FreeRTOSSupport STA/AP/STA+AP working modeSupport Smart Config/AirKiss One-click distribution network