ESP32-Audio-Kit ESP32-A1S ESP32 Audio Development Board WiFi Bluetooth-Compatible Module Low Power Dual-core 8M PSRAM ESP32 Aduio Kit

Characteristics: Low-power dual-core 32-bit CPU for application processors Main frequency up to 240MHz, computing power up to 600 DMIPS Built-in 520 KB SRAM, 8M PSRAM Supports interfaces such as UART/SPI/I2C/PWM Headphone port: Insert 3.5mm headphone jack to support left and right channel output Left and right channel speakers: support output 4Ω 3W speaker output, and support dual channel output Two analog microphones, respectively, as audio input; support for headset microphone input Support 3.7V lithium battery input; support 5V 2A power input, support simultaneous lithium battery charging Support 64G SD card reading and writing Support multiple sleep modes Embedded Lwip and FreeRTOS Support STA/AP/STA+AP working mode Support Smart Config/AirKiss One-click distribution network

• 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.
• Low-power dual-core 32-bit CPU for application processors
• Main frequency up to 240MHz, computing power up to 600 DMIPS
• Built-in 520 KB SRAM, 8M PSRAM
• Supports interfaces such as UART/SPI/I2C/PWM