WizFi250 Shield is one of Arduino WiFi shield. WizFi250 Shield is consist of WizFi250(WiFi Module) and interface board which has Arduino connector. There are 2 kind of WiFi shield by using WizFi250. (WizFi250-EVB and Fi250)
WizFi250 is an WiFi module for embedded system and provides UART and SPI interfaces which enable connections to any embedded design utilizing an 8/16/32-bit microcontroller via simple AT commands.
Single band 2.4GHz IEEE 802.11b/g/n
Supports wireless data rates up to 65Mbit/s
Device Package : 28×20 mm (17×20 mm)
Serial Interface : UART, SPI
Powerful Web server provides
OTA(Over The Air F/W Upgrading)
Interface board for WiFi Shield
- Fi250 : contain a Micro SD card socket and key for AP mode.
WizFi250-EVB : Function button provides alternative modes, as like Factory Recovery, AP mode, OTA mode and Factory Default
Library for WiFi Shield
There also are 2 kind of WiFi shield library for WizFi250.
– Fi250: https://github.com/embeddist/Seeeduino_WizFi250 (current 05:58, 16 February 2014)
– WizFi250-EVB : https://github.com/embeddist/Arduino_WizFi250
*Comparison of WiFi Library by using WizFi250
Zip file Size
Fi250 library is simple. I think that Fi250 library is powerful for beginner. WizFi250-EVB library is possible to various tests of Serial-to-WiFi by using Multi-socket and BSD socket APIs.