I had an idea. What if I put a heart icon on my blog, and when people click it, an actual (heart-shaped) light in my room turns on? Just a fun little way for folks reading my blog to send some love. So I built it. It was fun! Here’s a quick video of the end result. If you’re interested in how I did it, read on. The Main Pieces There were 3 main pieces I put together to make this work. Wemo Smart Plug — The physical device that turns the light on and off. IFTTT — To set up a webhook th...