Steps:

1. The part you need in this project.

2. Some main steps to make this project.

3. Finished and test.

Product list:

Transformer  https://www.utsource.net/sch/Transformer

Diode  https://www.utsource.net/sch/Diode

Capacitor 25v 4700uf  https://www.utsource.net/sch/Capacitor%2025v%204700uf

Led  https://www.utsource.net/sch/Led

1k ohm resistor https://www.utsource.net/sch/1k%20resistor

More details, pls check the video on Youtube: