Here's how to build a wireless water depth detector based off of an Arduino Nano. This project is perfect for anyone looking for a DIY method of monitoring water levels in aquariums, pools, decorative ponds and more with up to 0.05-inch accuracy.
Do you enjoy photography? Maybe you're an amateur or semi-pro. Or maybe you're just looking to create some fancy camerawork. A team of students from Colorado State University teaches you how to build your own Arduino-based automated camera slider for time-lapse photography (camera not included).