Using a DFPlayer mini purchased on Amazon - Lacking functionality, could not get it to read file counts in the folder and it would just return -1. In folders numbered 01 – 99. File names with 3 digit ...
Connect ultrasonic and relay according to the pin defined in source code. Created DFPlayer as library and can be used in any project.
The DFPlayer Mini allows you to easily play music and sound effects from an SD card. Furthermore, by combining an ESP32 with a DFPlayer Mini, you can create various systems. For example, you can ring ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results