Tips & Tricks: LED Bits pt. 7
597 views · Published 9 July 2013 · 0:54 · Indexed 30 September 2026
Channel: littleBits Electronics · 2013 · Science & Technology
Trying to send a secret letter? Use an invisible ink pen to write your letter. The piece of paper will appear blank, but once you shine the UV LED Bit over it, the message will magically appear! Find out more Tips & Tricks at littleBits.cc/tips-tricks-led-bits littleBits makes an expanding library of modular electronics that snap together with magnets. Bits modules are just the beginning. Combine them with craft materials, building sets, and other toys to electrify your life. Find out more at littleBits.com
