Simple MP3 Door Bell

Hello everyone!
In this project we will try to make a new door bell for your houses with your favorite songs. For this project, you will be need these components and skills;

Components;

- DF Player Mini, Link

- Micro SD Card, Link

- 5Watt amplifier, Link

- Old phone charger or AC/DC converter, Link

- Your own door bell case or a new box (I used 3d printed one),

-Some amount 0.5mm cable or jumpers.

Skills;

- Basic electronic skills,

- Online MP3 converter

Well, if you had everything lets start make!

**All links were give on Turkey market, you can prefer recycling materials if you have it.**

In this part, we make the circuit for project.

The path was showing in the figures. Follow these route and try to create a workable circuit.

Follow these substeps for complete this step;

1. Go to this link for converting your song to mp3 format. Link

2. Download your new MP3 song.

3. Insert your SD Card on your PC.

4. Upload your 10-15sec. mp3 after cut your mp3. For sound cutting you can use this link.

5. Combine your circuit according the figure.

6. Supply your circuit and try it.

If it work pass the next step! Otherwise, check your circuit.

You can use this YouTube video for circuit.

I made this project for my friends office and he wanted a special thing and the concept was Harry Potter. So, I needed a special housing for him.

I used the tinkercad for 3d drawing and printed with my 3d printer than added insert countersunk nuts and M4 screws. If you want, you can use tinkercad for your special box. Don't forget the check your components size for placing in the box.

You can find the 3D models if you want. Or you can use other box for your circuit case.

YES! You made your own special door bell now!

Disassemble your old door bell and change with new one! connect the button and give the energy.

Use it on good days!