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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Alsrobt
  • Model Number: RB-03T020
  • Product Name: Wifi Shield Module V2.0 For Arduino
  • Item No: RB-03T020
  • Working voltage: DC 5V
  • Wifi Chip: WizFi210
  • Chip working voltage: 3.3v
  • Operation Temperature: -40°C ~ 85°C
  • Radio Protocol: IEEE 802.11b/g/n Compatible
  • Modulation: DSSS and CCK
  • Size: 54*49*11mm
  • Weight: 35g

Packaging & Delivery

Packaging Details BOX
Delivery Time 3-15 days according to your order

Wifi Shield V2.0





WiFi Shield v2.0 is the newest release wireless module for Arduino enthusiast. Which is based 

on WiFi210. It provides the bridging from TTL serial port communication to IEEE802.11b/g/n 

wireless communication. So any device with TTL serial ports can easily be connected with this 

WIFI module and controlled and managed remotely through a wireless network. Different kinds 

of communication protocols and encryption algorithms are integrated with the module.  


The Arduino architecture enables you to easily integrate this module into any Arduino based project. 






Working voltage: DC 5V 

Wifi Chip: WizFi210 

Chip working voltage:3.3v 

Operation Temperature : -40°C ~ 85°C 

Radio Protocol: IEEE 802.11b/g/n Compatible

Supported Data Rates: 11, 5.5, 2, 1 Mbps (IEEE 802.11b)

Modulation: DSSS and CCK 

RF Operating Frequency: 2.4 - 2.497 GHz 

Antenna Options: Chip antenna and U.FL connector for external antenna

Networking Protocols: UDP, TCP/IP (IPv4), DHCP, ARP, DNS 

Security Protocols: WEP, WPA/WPA2–PSK

I/O Interface: UART, SPI(*), I2C(*), WAKE, ALARM, GPIOs 

RF Output Power (Typical): 8dBm ± 1dBm 

Date rate: 54Mbps-1Mbps 

Dimensions(except Antenna): 54*49*11mm 



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