This video is designed for people new to the Arduino, who would like to dive in and create simple projects in a browser-based IDE before moving on to more complex tutorials, configuring offline IDEs and reading documentation.
0:00 intro
0:57 Tinkercad
2:55 setting up components
6:04 how buzzers work
9:03 coding a sound
10:49 fine control over sound
15:25 making an alarm sound
18:35 coding the tilt sensor