Hello, I want to control the 220V lamp by using arduino uno r3 and relay. I want to connect the relay to a digital pin. When the value is 1 then the lamp mode is on. 0 off. Is the relay the following link for this purpose? http://www.ebay.com/itm/390369122672?ssPageName=STRK:MEWNX:IT&_trksid=p398…

arduino uno r3 and relay

system May 7, 2012, 2:16pm 3

Thank you for the response,
I did not understand how to connect it.
I attached pictures

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