With this application, you can control the relay via the internet (anywhere in the world).
This is one application of the Internet Of Things. Allows you to control a relay that is connected to the Arduino and wifi module ESP8266 from anywhere you are (as long as it is connected to the Internet).
*** Features ***
~ Allows you to control up to eight relays
~ ThingSpeak Channel ID and API Keys can be customized
~ Command ON and OFF can be customized
~ Allows you to monitor the status of the relay (ON / OFF)
~ There is a video tutorial inside for easy user
~ Allows to enable or disable the data of each field
Click here to see the sketch : http://pastebin.com/13SLZWWe