In this posting, we are introducing an example code to control the LED & read the value of variable resistor of WizFi250-EVB. Without additional MCU board, a smart phone App directly connects to WizFi250-EVB and controls GPIOs.
In this tutorial, the author told various stories about IoT and big data. And he explained about PubNub which is a kind of IoT-cloud-server and provider of a cloud service for streaming data in real time
WizFi250-EVB can be used not only for evaluation of WizFi250 module but also for Arduino WiFi Shield. This tutorial is very helpful for you when you use WizFi250-EVB for WiFi Shield.
This is very simple project to turn on/off a lamp wireless from smart phone. WizFi250 is used for the WiFi connectivity and controlling the lamp. Arduino Uno controls the commands transmitted from phone or tablet via Wi-Fi in the form of UDP or TCP.
This tutorial explains how you can make the WiFi remote controller for Canon DSLR Camera. Using this WiFi controller, you can take a picture of yourself very conveniently.