Mp3 Player Circuit Diagram. Article by electronic circuit. You will need to put the reed switch near the opening doors of your box case and a magnet on the other side so when the box is closed the magnet and the reed switch are right next to each other.
Usb mp3 player circuit design. This design uses pcm 2704cdb ic chip as a heart of this circuit. We have used a 9v battery and a kia78r voltage regulator to regulate the battery s 9v to 3 3v.
The circuit diagram shown above will show how we can connect push button to the mp3 module so that we can control the track and volume.
Many students request this schematic many student projects have a scope of work where using this design is legitimate like this student project where they tried to write atapi drivers for student projects which mandate original hardware design work not just construction or modification of an existing design using. This ic can operate in an adaptive asynchronous mode for playback functions. Mono audio amp. This design uses pcm 2704cdb ic chip as a heart of this circuit.
