GPD2856A Datasheet – SOP16, Chip Designed for MP3 Player

Part Number : GPD2856A

Function : TF Card MP3 Decoder Board 2W Amplifier Module For Arduino

Package : SOP16 Pin Type

Manufacturers : Generalplus

Image :


( GPD2856A Arduino Module )

Description :

The GPD2856A is a chip designed for MP3 players with FM radio and Line In.






1. Support MP3 player format.

2. Can play T / SD card, U disk, FM, and external audio source (LineIn), inserted after the first broadcast, can also be switched by the Mode button.

3.Automatically detect whether the headset is inserted, and so on by the IO port (Mute) directly switch external amplifier, no external transistor.

4. Support the volume size, song number, … stored in the T card / SD card, U disk, the user can save EEPROM

5. Can automatically detect whether the external EEPROM and the decision is in the EEPROM or T card / SD card, U disk, save the settings.

6. To 1 AD-key port to achieve a variety of key combinations.

7. There are two sets of AD-key keyboards to choose from.

8. Support 3 FM radio chip: RDA5807, BK1080 and RTC6207E.

9. Does not support infrared remote control.

10. USB device mode is not supported.

11. Support USB audio mode.


Reference Site :

GPD2856A Datasheet

WTV020M01 Datasheet – MP3 audio voice module SD

Part Number : WTV020M01

Function : MP3 audio module, voice module SD

Manufacturers : Unspecified

Pinouts :
WTV020M01 Image

WTV020M01 Features

  • The product supports plug-maximum the 1G capacity of the SD card
  • Supports playback of 4Bit ADPCM format files
  • Automatically recognize the voice files
  • Loadable 6KHz to 32KHz, 36KHz sampling rate AD4 audio
  • Loadable 6KHz ~ 16KHz sampling rate WAV audio
  • 16bitDAC and PWM audio output
  • Can store up to 512 voice
  • WTV020-SD-20S, WTV020-SD-16P two module types
  • Support micro-processor and key control
  • Voice playback can call any paragraph
  • Power-down save operation data capabilities
  • Loaded voice without software assistance to the SD card can be placed directly on the voice
  • Support file combination play, including mute combination
  • Operating voltage: DC 2.5 ~ 3.6V
  • Quiescent Current: 16uA (SD card is not inserted)

WTV020M01 Datasheet, WTV020-SD Pinout


WTV020M01 Pinout


WTV020M01 Images


FN-M16P Pinout


Reference Video :


WTV020M01 Datasheet PDF Download

[ WTV020-SD.pdf ] , [ FN-M16P.pdf ]
WTV020M01 pdf