Ai-Thinker ESP32-A1S User Manual

ESP32-A1S Specification V2.3
Copyright © 2021 Shenzhen Ai-Thinker Technology Co., Ltd All Rights Reserved
Page 7 of 20
2. Main parameters
List 1 Main parameter description
Model
ESP32-A1S
Package
SMD-38
Size
31.5*19.0*3.1(±0.2)mm
Antenna
Onboard PCB antenna / compatible with IPEX antenna interface
Spectrum
range
2400 ~ 2483.5MHz
Operating
temperature
-40
℃
~ 85
℃
Storage
environment
-40
℃
~ 125
℃
, < 90%RH
Power
supply
Supply voltage 3.0V ~ 3.6V, supply current >500mA
Interface
UART/GPIO/ADC/PWM/I2C/I2S/microphone/headphone/speaker
Serial port
rate
Support 110 ~ 4608000 bps, the default is 115200 bps
WiFi
802.11b/g/n
Bluetooth
Bluetooth 4.2 BR/EDR and BLE standards
Safety
WEP/WPA-PSK/WPA2-PSK
2.1.Electrical parameters
The ESP32-A1S module is an electrostatic sensitive device, and special precautions
must be taken when handling it.
Figure 2 ESD Anti-static mark

Ai-Thinker ESP32-A1S Specifications

General

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