Hi I am working on a project where I need to control a electric switch ON AND OFF using Arduino from a long distance which is 100 + Km please help me in this regard
Some possible solutions is to use GSM or wi-fi, direct control over that distance is not practical / legal.
Check out Blynk and the ESP8266. - Scotty
ideagenerator7:
Hi I am working on a project where I need to control a electric switch ON AND OFF using Arduino from a long distance which is 100 + Km please help me in this regard
What arrangements will you have to ensure that you cannot accidentally electrocute someone or start a fire.
...R