This 7.5-foot pre-lit Christmas tree, which also comes in a 9-foot size, features a full and realistic silhouette with 1,108 branch tips and 350 pre-strung color-changing LED lights. At just 26.4 ...

But [Martin Held] built a super simple LED Christmas tree ornament using the ATSAME51 series micro-controller, which he regularly works with and had on hand, and lots of bi-color LEDs. He already ...

Similar to how Christmas tree lights work ... t impact the functionality of the lights, it’s all up to your personal preference. Some strings have color changing features or are available ...