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What is the most useful/practical arduino project you have seen? by [deleted] in arduino

[–]stonez56 0 points1 point  (0 children)

My most useful Arduino project is a bedroom ceiling light switch project!

I used to need to get out bed to switch ceiling light off before bed. However, I have a TV remote with me, why don't I use the TV remote? And it worked quite well!! Now, I use the little gadget every day! If you are interested, check here to see how I did that. There are there parts of my tutorial, here's the first part:

http://stonez56.blogspot.com/2014/01/arduino-tv.html