This is an Arduino-based MP3 player using DFPlayer Mini, with smart shuffle, button controls, and autoplay. It includes a Python script to automatically rename MP3 files with numeric prefixes ...

Connect ultrasonic and relay according to the pin defined in source code. Created DFPlayer as library and can be used in any project.

So you finally decided to hop on the Arduino bandwagon and start making electronic projects as a fun hobby. As a beginner getting started with Arduino, your first instinct is typically to buy a ...