Ai-Thinker ESP32-A1S User Manual

ESP32-A1S Specification V2.3
Copyright © 2021 Shenzhen Ai-Thinker Technology Co., Ltd All Rights Reserved
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Figure 1 Main chip architecture diagram
1.1. Features
 Support Wi-Fi 802.11b/g/n, 1T1R mode data rate up to 150Mbps
 Support Bluetooth V4.2 complete standard, including traditional Bluetooth
(BR/EDR) and low energy Bluetooth (BLE)
Support standard Class-1, Class-2 and Class-3
 Xtensa® 32-bit LX6 dual-core processor, computing power up to 600 MIPS
 The chip has built-in 520 KB SRAM, 448 KB ROM, 16KB RTC SRAM, and 1
Kbit eFuse
 Support 2 audio input and 2 audio output, integrated microphone amplifier
and headphone amplifier
 Support UART/GPIO/ADC/DAC/PWM/I2C/I2S interface
 Integrate 64Mb PSRAM
 Using SMD-38 package
 General AT commands can be used quickly
 Support secondary development, integrated Windows and Linux development
environment

Ai-Thinker ESP32-A1S Specifications

General

Brand	Ai-Thinker
Model	ESP32-A1S
Category	Wireless Router
Language	English