Ai-Thinker Technology ESP32-A1S User Manual

ESP32-A1S SoC module
Page 7 of 18
Copyright © 2020 Shenzhen Ai-Thinker Technology Co., Ltd All Rights Reserved
Main parameters
Table 1 main parameters instruction
Model
ESP32-A1S(AC101 version）
Package
SMD-38
Size
32*19*3 mm
Certification
FCC/CE
SPI Flash
Default 32Mbit, maximum support 128Mbit
Audio format
M4A、AAC、FLAC、OGG、OPUS、MP3、WAV、RA、VQF etc,.
Audio output
Support 1 headphone output and 1 left and right speaker output
Audio input
Support 3 analog microphone inputs
IO
14
UART rate
Support 300 ~ 4608000 bps ，default 115200bps
Bluetooth
Bluetooth 4.2 BR/EDR and stander BLE, support A2DP,AVRC etc,.
Wi-Fi
802.11 b/g/n/e/i, support DLNA
On-chip sensors
Hall sensor、Temperature sensor、Capacitive touch sensor
Spectrum range
2412 ~2484MHz
Antenna
On-board PCB antenna/ IPEX
Transmit power
802.11b: 17±2 dBm (@11Mbps)
802.11g: 14±2 dBm (@54Mbps)
802.11n: 13±2 dBm (@MCS7)
Receiving
sensitivity
CCK, 1 Mbps : -90dBm
CCK, 11 Mbps: -85dBm
6 Mbps (1/2 BPSK): -88dBm
54 Mbps (3/4 64-QAM): -70dBm MCS7
(65 Mbps, 72.2 Mbps): -67dBm
Power consumption
(typical value)
350mA
Security
WPA/WPA2/WPA2-Enterprise/WPS
Power supply range
Voltage 3.0V ~ 3.6V, current >500mA
Operating
temperature
-20 ℃ ~ 85℃
Storage
environment
-40 ℃ ~ 85℃ , < 90%RH
Weight
2.5±0.05g

Ai-Thinker Technology ESP32-A1S Specifications

General

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