OK, so sorry for such a long wait but at the time I started this project I envisaged working on the I2SAudio library (and other projects) far more than I did over the last year. As it happens circumstances have dictated a much lower release schedule for videos and articles […]
In this, the last episode on making our own wav player we are going to look at how we can mix multiple sounds together. If you haven’t seen the previous articles in this series then this is highly recommened as they contain circuit digrams and show the other aspects of […]
In this article we add in volume control and go through the principles of changing the volume of digital samples. Video covering everything just below, source code/circuit even further below! If you’ve not seen the previous episodes then these are essential reading/watching. This was the last one – or use […]
There are several articles available from the menus above under Basics-Audio. Please use them to navigate to where you want to go.
A detailed look at how to play WAV’s from SD without using 3rd party libraries for transfer of WAV’s to I2S. It should give you enough detail to add this into your own code/wav players. Video Below which goes through everything and sources code/diagrams afterwards. INTROAs always time-codes are available […]
In this article/episode we are going to follow on from the last one on I2S and get our software to play back some music. We’ll look at the WAV file format and how we can get the data out and send it over I2S. If you haven’t read/watched the previous […]
This is the first in a series of videos and articles explaining I2S and how to use with the ESP32. This opening episode keeps it very simple just using the included standard Espressiv libraries. In the video there is a full explanation of how I2S is implemented followed by a […]
This is a full tutorial for connecting up the PCM5102 or MAX98357A I2S decoder DAC’s. With the demo’s being how to use them for Internet Radio. It also includes a explanation of what I2S is and how it functions. I will build on this in future episodes which will show […]
We saw in the last instalment (here) how to simply play an MP3 on our ESP32. In this article/video we look at how to add volume control and to play all the MP3’s that we put on the root directory of our SD card (ignoring anything else). The video below […]
How to play MP3’s and other file formats on your ESP32 from an SD Card. All you need to know to make a simple music player. Code shown in video is below. Links:Github page for the library used : https://github.com/schreibfaul1/ESP32-audioI2S Affiliate links for the items shown: Clicking these costs you […]
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