I made a blinky love note for my sweetheart this Valentine’s Day, because what’s more romantic than Morse code?
A single LED paints a 6″ x 6″ canvas with light. It first tells a story through color, and then slowly pulses a secret message in Morse code, fading from deep to light pink.
Have an amazing project to share? Join the SHOW-AND-TELL every Wednesday night at 7:30pm ET on Google+ Hangouts.
Join us every Wednesday night at 8pm ET for Ask an Engineer!
Learn resistor values with Mho’s Resistance or get the best electronics calculator for engineers “Circuit Playground” – Adafruit’s Apps!
Maker Business — Apple: Right to Repair iPhones Encourages Hackers @Apple :)
Wearables — Last minute glow
Electronics — High voltage logic
Biohacking — University Community Testing Services
No comments yet.
Sorry, the comment form is closed at this time.