Sewable RGB LED Unicorn Horn

This video tutorial guides viewers through creating a light-up Unicorn horn using an Arduino Tiny Lily mini processor and RGB LED. It covers the materials needed, setting up the circuit, preparing and assembling the horn, and finalizing the project with decorative touches. The tutorial emphasizes careful assembly and testing to ensure the LED lights up correctly.

What should you do if the LED does not light up after uploading the code?

Explain the stitching technique used to attach the felt pieces together.

How can you decorate the Unicorn horn once it is completed?