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2014/03/13 09:47

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WizFi250 Quick Start Guide

- http://wizwiki.net/wiki/

 WizFi250 Quick Start Guide

 WizFi250 Evaluation Board

The WizFi250 EVB is the evaluation board for testing WizFi250 and prototyping development.
WizFi250 EVB is composed of a WizFi250 evaluation board and a WizFi250 module.

 Feature Identification

 Button Description

WizFi250 Reset

Through this button, user can restart WizFi250 module.

Function

Through the function button, user can enter specific mode without AT
Command.
♦ Factory Recovery : When doing Boot or Reset, press the button over 3.5
seconds
♦ AP Mode : When module is working, press it once.
♦ OTA Mode : When module is working, press it twice.
♦ Factory Default  : When module is working, press it three times.

Arduino Board Reset With this button, user can restart Arduino board.

 LED Description

UART RX/TX Indicate UART RX/TX Status

Power LED Indicate Power On/Off of WizFi250

Mode LED

Indicate Data/Command Mode
♦ LOW(ON) : Data Mode
♦ HIGH(OFF) : Command Mode

Summary of Contents for WizFi250

Page 1: ...restart WizFi250 module Function Through the function button user can enter specific mode without AT Command Factory Recovery When doing Boot or Reset press the button over 3 5 seconds AP Mode When mo...

Page 2: ...ot mode SHORT Start in boot mode OPEN Start in application mode 5V Power Alternative choice for 5V power supply GPIO Pin Through this pin user can use GPIO signal Interface Description UART1 Interface...

Page 3: ...i This chapter explains how to set WizFi250 in order to exchange data with peer system This picture shows the environment for using Serial to Wi Fi as example In this example WizFi250 is set to the TC...

Page 4: ...pplication If you Use the function button you can launch web server easily Procedure for setting serial to Wi Fi is explained below 1 Press the Function Button one time in order to run AP mode and lau...

Page 5: ...admin Default Password admin 3 If you select S2W Setting Scan Network menu the web page will be shown as below If WizFi250 is set successfully it shows the success message as in the following picture...

Page 6: ...input the password of the AP you want to join and click Join button to connect to that AP After setting up you will see Device Started Web server and access point stopped See UART for further informat...

Page 7: ...t AT command with 0x0d Hex of Enter button OK response meaning successful execution AT WSET 0 WizFiDemoAP 6 AT command for setting WiFi association OK AT WSEC 0 WPA2 12345678 AT command for setting Wi...

Page 8: ...This example describes the structure of data flow After TCP connection is done and if WizFi250 receives serial data the serial data will be sent to peer system immediately and Wizfi250 can receive da...

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