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multiple sender
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multiple receiver
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dispatcher on both sides
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config smaller
tbl_songs id (int, auto-increment) title (char(255)) artist (char(255)) titleID (aus Musicmaster)
tbl cover id (int, auto-increment) titleId (int -> tbl_songs_-> id) path (char(255)) filename (char(60))
tbl_playlist id (int, auto-increment) titleId (tbl_songs ->id) start (datetime) length (time) type (char (20) -> type: music, cart …) comment (char (255) – wofür auch immer 😊)
- other dbs (lib/mysql)
- other sender (not only mqtt)
- mysql2mqtt (reverse)