ESP32-A1S Specification
ESP32-A1S is an ultra-small,powerful module.Built-in advanced low-power dual-core 32-bit CPU and CodeC audio decoding chip,it can be widely used in various IoT applications, suitable for home smart devices,smart audio,story machine solutions,etc.It is an ideal solution for IoT applications.
Internal circuit of ESP32-A1S module is highly integrated.It supports a variety of peripherals,secondary development and assists in achieving product differentiation features.
ESP32-A1S adopt SMD package.It can be used directly by plugging in the bottom plate,realizing rapid production of products and providing customers with high reliability.
■Characteristics：
●Ultra-small 802.11b/g/n Wi-Fi BT SoC module
●Using low-power dual-core 32-bit CPU,can be used as an application processor
●The main frequency is up to 240MHz,and the computing power is up to 600DMIPS
●Built-in 520KB SRAM,External 4MPSRAM
●Support UART/SPI/I2C/PWM/ADC/DAC
●Adopt SMD-38 package,which is convenient for welding and testing
●Built-in CodeC audio decoder chip,can support music playback and recording
●Support multiple sleep modes,the minimum deep sleep current can reach 6.5uA
●Support STA/AP/STA+AP operating mode
●Support Smart Config/AirKiss one-click distribution network
●Common AT command can be used easy and quick
●Support serial port local upgrade and remote firmware upgrade (FOTA)
●Embedded Lwip and FreeRTOS
●Support a variety of mainstream compression and lossless audio formats,including M4A,AAC.FLAC,OGG,OPUS.MP3,etc.
●Support Wi-Fi,BT-audio,DLNA,Line-in and other audio source input
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Datasheet |
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Please see the document for details |
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SMD-38 |
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English Chinese Chinese and English Japanese |
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2021/5/20 |
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V1.4 |
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606 KB |
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