ESP32-Aduio-Kit WiFi+ bluetooth Module ESP32 Serial to WiFi Audio Development Board with ESP32-A1S

ESP32 A1S Click here to openMore details Click here to openIntroduction 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 solution children s story machine prototypes etc is an ideal solution for IoT applications Features Low power dual core 32 bit CPU for application processorMain frequency up to 240MHz computing power up to 600 DMIPBuilt in 520 KB SRAM 8M PSRASupports interfaces such as UART SPI I2C PWHeadphone port Insert 3 5mm headphone jack to support left and right channel outpuLeft and right channel speakers support output 4Ω 3W speaker output and support dual channel outpuTwo analog microphones respectively as audio input support for headset microphone inpuSupport 3 7V lithium battery input support 5V 2A power input support simultaneous lithium battery charginSupport 64G SD card reading and writinSupport multiple sleep modeEmbedded Lwip and FreeRTOSupport STA AP STA AP working modSupport Smart Config AirKiss one click distribution networSupport secondary developmentPackage includes 1 x Motherboard