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Specification
CPU:STM32F107 +ESP8266
power supply: 5V DC
Working current: 150mA(on average),500mA(peak)
USB 2.0 full-speed host
TF card support: SDSC,SDHC(<32G);CLASS2,CLASS4
WIFI:
Frequency: 2.4G~2.5G (2400M~2483.5M)
Transmission power:
802.11b: + 20 dBm
802.11g: +17 dBm
802.11n: +14 dBm
Receiving sensitivity:
802.11b: -91 dBm (11 Mbps)
802.11g: -75 dBm (54 Mbps)
802.11n: -72 dBm (MCS7)
Antenna: PCB on-board antenna
Wi-Fi mode: Station/SoftAP
WLAN standard: 802.11 b/g/n/
Security mechanism: WPA/WPA2
Encryption Type: WEP/TKIP/AES
Network protocol: IPv4、TCP/UDP/HTTP/FTP/MQTT
Size: 49.37*25.87*16.5mm
Packaging size: 52.44*28.94*17mm