The summary could be:
The speaker is a YouTube video creator who shows how to make a cheap and customizable LED garland for a Christmas tree using Arduino, Processing and a mobile app. He compares his DIY project with a commercial product called Twinkly and demonstrates the different effects and settings that can be achieved with his garland. He also apologizes for his braces and his rushed video production.
Some possible facts extracted from the text are:
1. The text is a transcript of a video about making a cheap analogue of the Brinkley Christmas tree garland.
2. The Brinkley Christmas tree garland is a garland that behaves like a real LED display and costs 720 rubles per meter.
3. The author of the video bought the garland with his own money and is not sponsored by the manufacturer.
4. The author also advertises his own product, a huge set of hardware for technical crafts, which he sells in Russia.
5. The author uses an addressable LED strip, a star board on the base, a 5 volt power supply and a button to make his own garland.
6. The author uses processing, a programming language and development environment for non-programmers, to write and compile native android java applications to control the garland.
7. The author uses computer vision to calibrate the position of the LEDs on the tree using the camera of the phone or the webcam.
8. The author has 22 effects for the garland, which can be switched manually or automatically, and adjusted for scale and speed.
9. The author tests the garland on a small tree and then on a larger one with the help of an employee of the j4 store.
10. The author apologizes for talking like an old woman, for the crumpled video and for the strange appearance of the application.