ESP-12S User Manual
4
1.2.
Parameters
Table 1 below describes the major parameters.
Table 1 Parameters
Categories
Items
Values
WiFi Paramters
WiFi Protocles
802.11 b/g/n
Frequency Range
2.4GHz-2.5GHz (2400M-2483.5M)
Hardware
Paramaters
Peripheral Bus
UART/HSPI/I2C/I2S/Ir Remote Contorl
GPIO/PWM
Operating Voltage
3.3V
Operating Current
Average value: 80mA
Operating Temperature Range
-40°~125°
Ambient Temperature Range
Normal temperature
Package Size
18mm*20mm*3mm
External Interface
N/A
Software
Parameters
Wi-Fi mode
station/softAP/station
Security
WPA/WPA2
Encryption
WEP/TKIP/AES
Firmware Upgrade
UART Download / OTA (via network) /
download and write firmware via host
Ssoftware Development
Supports Cloud Server Development / SDK
for custom firmware development
Network Protocols
IPv4, TCP/UDP/HTTP/FTP
User Configuration
AT Instruction Set, Cloud Server, Android/iOS APP
