User's Manual

ESP-32S User Manual
Shenzhen Ai-Thinker Technology Co., Ltd http://www.ai-thinker.com
Categories
Items
Specifications
Hardware
Module interface
SD card, UART, SPI, SDIO, I2C, LED PWM, Motor PWM,
I2S, I2C, IR
GPIO, capacitive touch sensor, ADC, DAC, LNA pre-
amplier
On-chip sensor
Hall sensor, temperature sensor
On-board clock
40 MHz crystal
Operating voltage
2.2 〜3.6V
Operating current
Average: 80 mA
Operating temperature range
-40°C ~ 85°C *
Ambient temperature range
Normal temperature
Package size
18 mm x 25.5 mm x 2.8 mm
Software
Wi-Fi mode
Station/SoftAP/SoftAP+Station/P2P
Security
WPA/WPA2/WPA2-Enterprise/WPS
Encryption
AES/RSA/ECC/SHA
Firmware upgrade
UART Download / OTA (via network) / download and
write firmware via host
Software development
Supports Cloud Server Development / SDK for custom
firmware development
Network protocols
IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT
User configuration
AT instruction set, cloud server, Android/iOS app