Ai-Thinker Technology ESP32-A1S User Manual

ESP32-A1S SoC module
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Characteristics
 Ultra-small 802.11b/g/n Wi-Fi + BT SoC module
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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
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Built-in 520KB SRAM, External 4MPSRAM
 Support UART/SPI/I2C/PWM/ADC/DAC
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Adopt SMD-38package, 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
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Support STA/AP/STA+AP operating mode
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Support Smart Config/AirKiss one-click distribution network
 Common AT command can be used easy and quick
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Support serial port local upgrade and remote firmware upgrade (FOTA)
 Embedded Lwip and FreeRTOS
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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

Ai-Thinker Technology ESP32-A1S Specifications

General

Brand	Ai-Thinker Technology
Model	ESP32-A1S
Category	Control Unit
Language	English