Speaker modification MP3 decoder LED display 12v5V universal lossless Wav module audio decoder PCBA

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Note: The module chip model number is random; Different batches have different numbers(including modules)

Special Note:

This product does not come with an amplifier function and cannot be directly connected to a speaker for use

The IN hole on the module panel has an invalid working function

LED display 12v5v universal lossless wav module MP3 decoder radio MP3 speaker decoder lossless audio decoder PCBA

type:TF 02CAV

Electrical specification:

Working voltage: DC 5V / 12V (optional)

Working current: 600ma-800ma

Output amplitude: > 700mV

Panel size: 92x35 * 31, depth mm,

Opening size: 75 * 27 * 31mm,

The distance between mounting screw holes is 80mm

1、 Module features:

Support external signal aux direct switching. Support external touch panel (optional, need to increase cost)

Support electronic clock

Support USB / TF / FM / line switching.

The module contains MP3 / wma / lossless wav song decoding chip.

Support 2.0 USB / TF card switching, previous song, next song, volume adjustment, EQ, play / pause, single / full song / random / folder repeat, mute, power off, direct selection of songs.

File system supporting fat.

Support songs of MP1 layer3, MP2 layer3 and MP3 layer3. MP3 songs are 32-320kbps songs. Lossless wav is 2-channel below 1411kbps,

Support power-off memory function: remember the songs and volume played before power-off.

Folder playing (convenient for different music categories to choose to play: long press mode in the playing state, and "F01" "F02" will be displayed on the screen at the same time

Support loop mode play (long press the play key): single loop (one) / folder loop (fol) / full loop (all); if you press (fol) in the current folder, only the full loop will be played in the folder

Regarding the use of electronic clocks:Long press "U/SD" to display clock status, "00:00" status, short press“ ▶ ┃┃ "The playback/pause duration will flash, short press“┃ ◀◀ ” Or short press“ ▶▶ ┃ ", adjustable hours, then short press“ ▶ ┃┃ "The play/pause minutes will flash, short press“┃◀◀” Or short press“ ▶▶ ┃ ", adjustable minutes,; Then short press“ ▶ ┃┃ "Save the current settings (must be saved otherwise invalid), press MODE to exit the clock (remote shutdown clock saved), reset the power shutdown clock to zero (needs to be readjusted)