DFRobot WiFi Shield, is part of our wireless family product. This WIFI Shield V3
supports AP + STA dual mode, and is extremely easy to connect to a home
router network. You only need a mobile phone or Pad to log in the AP network of
this module (similar way with some router configuration tool). After logging in the
module and set the Wireless name, it is ready to connect the WIFI network
(No AT command setup required, which is often very complex).
This module uses dynamic power management to achieve low power consumption
capability (standby: <80uA; normal mode average: 8mA; peak: 200mA). This is
especially useful in prototyping which not only demands low power consumption,
but also requires a standby mode. The module provides UART(TTL) to
IEEE802.11b/g/n wireless communication. IEEE802.11n is a newest wireless
transmission protocol which features higher transmission speed, wider coverage,
stronger compatibility and much more reliability. Currently many wireless electronic
equipment manufacturers have been applying this standard (IEEE802.11n) to a large
number of products. With this WIFI Shield, any device with UART can easily set up
a wireless network and achieve remote management and controlling. This is an
excellent choice for those with wireless communication compatibility issue.
Working voltage: 5V
Frequency range: 2.4 - 2.497GHz
Output power: 16dBm
Transmission rate: 54Mbps - 1Mbps
Transmission distance: <150M
Size: 55 × 53 × 11mm
Weight: 40g
Support IEEE 802.11b/g/n
Support AP, Client, Gateway and UART to WLAN mode and so on
Support DHCP, automatic access to IP; Support allocating IP to slave
device in AP mode Client in TCP Server mode WAPI; Type of encryption: WEP64/ WEP128/ TKIP/AES cache space; Highest baud rate: 460800bpsSupport UART(TTL) to wireless applications
Drag down the level of the Reload IO pin for one sencod, you can restore factory
settings. So do not worry about the wrong settings. so Android can directly access it.Provide AT command configuration
Provide the friendly web configuration page, and can be configured by webpage
Serial frame delay and the amount of data can be set.
Support routing/bridge mode network architecture
Designed by standard Arduino stack, and can be easily put on the standard Arduino,
MEGA, Romeo board or shield