User's Manual

1.2. Parameters
Table 1 below describes the major parameters.
Table 1 Parameters
Categories Items Values
Certificates FCC/CE/TELEC
WiFi Parameters WiFi Protocols 802.11 b/g/n
Frequency Range 2.4GHz-2.5GHz (2400M-2483.5M)
UART/SDIO/SPI/I2C/I2S/Ir Remote Control
Peripheral Bus
GPIO/PWM
Operating Voltage 3.0~3.6V
Hardware Operating Current Average value: 80mA
Parameters Operating Temperature Range -40°~125°
Ambient Temperature Range Normal temperature
Package Size 18mm*20mm*3mm
External Interface N/A
Wi-Fi mode station/softAP/SoftAP+station
Security WPA/WPA2
Encryption WEP/TKIP/AES
Software
Firmware Upgrade
UART Download / OTA (via network) /
download and write firmware via host
Parameters
Software 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