In this video, I collaborated with Sarah Giffin from Viv Jewelry to create a backlit LED sign for her studio. The 3D elements of the sign were 3D printed using black PETG, modeled in Fusion 360, and ...

LEDs often serve as the light source in a backlighted display, and they usually operate from a low battery voltage such as that produced by two NiCd cells or one lithium-ion cell. An IC from Maxim ...