Electric sewing, or e-textiles, means combining fabric and electronics like LED lights and microcontrollers, which are tiny computers that can be programmed (or not) to control the lights.
PLEASE REMEMBER TO USE ONLY THE MATERIALS YOU NEED!
Image from SewElectric.org
The Sew Electric website has 2 free tutorials for making either a bookmark book light or a sparkling bracelet. More tutorials and project ideas can be found in the "Sew Electric" book.
1. Bookmark Booklight
2. Light-Up Bracelet or Armband
Design and make a bracelet or armband that lights up, flashes, or twinkles! Your design can be anything with 1 or 2 LED lights.
Images from SewElectric.org