A Better MP3 ESP32 Music Player! Play many MP3's from SD card with volume control.

Описание

An update to last week's introduction to playing MP3's on your ESP32. We now have a volume control and the software can cycle through all the MP3's that you put on an SD card.

Time Codes for jumping to specific parts:
00:45 Using bigger speakers
02:04 Volume control
02:04 Hardware

04:05 Software
06:18 Demo

07:21 Playing all MP3’s on a SD card
07:40 Software

11:23 Demo
12:40 Desperate need to get people to like me
(sad really)

ProjectPage : https://www.xtronical.com/better-esp32-mp3-player/

Previous Video showing hardware set up: https://youtu.be/Fa5f8IvyqoA

Affiliate links for the items shown: Clicking these costs you the same price but gives me a small commission, please consider supporting this channel by using them :)

MAX98357A : https://amzn.to/3eovdrd
(You will need two of these for stereo sound)

Potentiometer : https://amzn.to/3dDBorD

ESP32 : https://amzn.to/2Xzhc3k

Breadboards: https://amzn.to/2THZTvy

Speakers : https://amzn.to/2zBhK0F

16Gb SanDisk SD card : https://amzn.to/2XH1sLA

SD Card Reader (https://amzn.to/2ApOppK), note this is the only one I could quickly find that said it supported 3.3v and it's for the normal size SD cards not Micro, you could always by a micro one and do my hack from this video : https://youtu.be/Fa5f8IvyqoA


If you'd like to support me via Patreon then the link is below and that would be just amazing. Patreons have access to all videos early plus can view all the posts on Patreon. There are other rewards if you're interested. If you just want to watch videos then that's also fantastic because without people viewing I wouldn't even do half of what I do. So thanks very much :)

Patreon at : https://www.patreon.com/XTronical

I also do Kofi (Coffee) if you want to tip me for a brew! : https://ko-fi.com/xtronical

Explanation of Potential Dividers : https://www.electronics-tutorials.ws/resistor/potentiometer.html

Intro/Outro Music by Creo Music : http://www.creo-music.com

Credits for various resources:

Image by OpenClipart-Vectors from Pixabay

"Bamboo Swing, B8.wav" by InspectorJ (www.jshaw.co.uk) of Freesound.org