MP3 player
Contents
Introduction
The ESP module can control the MP3-player module "DRPlayer DRF0299" and the "YX5300" module with 3.5mm output for speaker(s).
Hardware
Circuit wiring:
1st-GPIO -> ESP TX to module RX (Note that the TX on the mp3-module is not used!) 3.3-5V to module VCC (can be more than 100mA) GND to module GND Speaker to module SPK_1 and SPK_2 (not to GND!) (optional) module BUSY to LED driver (low active)
ESP Easy
Use the device tab on the ESP Easy webinterface and create a new task by editing one of the available tasks. Select "Notify - " from the dropdown box.
Enter the GPIO pin for serial TX.
Commands
| Command | <Value> | Extra information |
|---|---|---|
| play,<track> | 1...3000 | Plays the n-th track 1...3000 on SD-card in root folder. The track number is the physical order - not the order displayed in file explorer! (The track will be played once and then stopped.) |
| stop | - | Stops actual playing sound. |
| vol,<volume> | 1...30 | Set volume level. |
| eq,<type> | 0...5 | Set the equalizer type (IS NOT SUPPORTED BY YX5300) 0=Normal 1=Pop 2=Rock 3=Jazz 4=Classic 5=Base |
