Table of Contents
Board
Wiring
| DFPlayer | PicoW | WIOpicoW-01 | Remark |
|---|---|---|---|
| VCC | - | TRX1-1 | External 5V power supply |
| GND | GND | TRX1-2 | |
| RX | GP0 | TRX1-3 | |
| TX | GP1 | TRX1-4 |
Output Setup
| Field | Value |
|---|---|
| Interface ID | WIO |
| Node ID | x |
| Address | 1 |
| Parameter on | DFPlayer command |
| Parameter off | DFPlayer command or empty for stop playing |
| Type | Sound |
Command Format
An empty command will stop the player.
| Command | Mnemonic | Range | Remark |
|---|---|---|---|
| Volume | v# | 0…30 | |
| Folder | f# | 1…99 | |
| Track | t# | 1…255 | 0…2999 without folder |
| MP3 | m# | 0…2999 | Play a track from the /MP3 folder |
| Advert | a# | 0…2999 | Play a track from the /ADVERT folder |
| Equaliser | e# | 0…5 | Normal/Pop/Rock/Jazz/Classic/Base |
| loopFolder | l# | 0…99 | loop all mp3 files in folder "Small L from loop" * |
| no operation | nop | No command is send to the player. Can be used for the output parameter OFF. |
|
| Direct | xCCPHPL | CC = commando in hex, PH = parameter high byte in hex, PL = parameter low byte in hex Example: Set equaliser to classic: x070004 |
*Individual MP3s cannot be repeated; if this is required, simply place a single MP3 in a folder.
Note: Some DFPlayer-Mini clones do not support all commands.
Communication
Framing
Control
Query
