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Tags: WiFi Module, Bluetooth Module, WiFi Audio, Bluetooth Audio, Audio Module, Wireless Audio
Description:The ESP32-A1S is an ultra-small, powerful audio module. With a built-in advanced low-power dual-core 32-bit CPU and Codec AC101 audio decoding chip, it can be widely used in various IoT applications. It's suitable for home smart devices, smart Audio, story machine solutions, etc., the ideal solution for IoT applications.The ESP32-A1S internal circuit is highly integrated, supports a variety of peripherals, can support secondary development. ESP32-A1S adopts an SMD package to realize the rapid production of products and provide customers with high-reliability connection mode. It is especially suitable for modern, large-scale, low-cost production methods, and is convenient for various IoT hardware terminal applications.
Specifications:The smallest 802.11b/g/n Wi-Fi BT SoC ModuleLow power 32-bit CPU, can also serve the application processorBuilt-in AC101 Codec audio decoding chip, can support playing music and recordingBuilt-in 520 KB SRAM, external 4MPSRAMSupports UART/SPI/I2C/PWM/ADC/DACSupport for firmware upgrade (FOTA)Antenna supports onboard antenna or IPEX block outputSupports a variety of mainstream compression and lossless audio formats, including M4A, AAC, FLAC, OGG, OPUS, MP3, WAV, etc.Supports audio input methods such as MIC and Line-in.
Features:Input Voltage: 3.3V ± 0.3VSPI Flash: Default 32 MbitRAM: 520KB SRAM +4M PSRAMWi-Fi: 82.11 b/g/n Bluetooth: 4.2 BR/EDR and BLE Standards, support for A2DP, AVRC protocolAudio Output: Supports 1 channel headphone output and 1 channel left and right speaker outputAudio Input: Supports LINEIN and 2-way MIC inputCustom I/O Ports: 14Interface: UART, SPI, I2CUART Baudrate: Default 115200 bpsAudio Format: MP3, WAV, M4A, AAC, FLAC, OGG, OPUSAntenna: Onboard PCB antenna or IPEX antennaPin Number: 38 PinsOperating Temperature: -20 ℃ ~ 85 ℃Storage Temperature: -40 ℃ ~ 90 ℃Operating Humidity: < 90% RHSize: 31.5mm x 19mm
Package Include:1 x ESP32 A1S Wifi Bluetooth Audio Module
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