Welcome to this SwiftUI tutorial where we'll walk you through building a fully functional custom timer picker from scratch! Whether you're developing a workout app, a meditation timer, or any other application that requires precise time selection and countdown functionality, this guide has got you covered.

In this video, you'll learn how to:

Create a user-friendly timer picker interface with hours, minutes, and seconds.
Implement a countdown timer that updates in real-time.
Toggle between starting and resetting the timer with a dynamic button.
Display the remaining time in an easy-to-read HH:MM
format.
Understand state management and timer handling in SwiftUI.
This tutorial is perfect for both beginners and intermediate developers who want to enhance their SwiftUI skills and build a practical component that can be easily integrated into any app.