Creative Switches (old), Past Student Work Creative Switch: Light Up Cup Posted by Test User on February 20, 2013September 12, 2018 I created a cup on which LEDs light up on the side corresponding to the liquid level inside the cup using a floating magnetic assembly and a series of reed switches. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) Related
