A comparison of various Arduino communication methodsCommunicating with your phonePhoto by the author. Created with Canva. Imagine being able to communicate with any device from anywhere in the world. You can control your TV, lights, washing machine, dishwasher, toaster, coffee machine — anything you want — just for a few bucks. You can do it with Arduino. I have a lot of these lying around in my room, ready to automate another device of mine. In one of my previous articles, I covered how you...