Description
A module that allows you to play music files directly from a microSD card via the built-in connector. Supports cards up to 1 GB. Supply voltage is from 2.6 V to 3.6 V. It works with WAV and AD4, supports the FAT file system.
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The product is compatible with Arduino Online you can findthe libraryalongwith instructions on connectingto Arduino. |
Specification
- Supply voltage: 2.6 V to 3.6 V
- Support sampling rate from 6 kHz to 36 kHz AD4 / from 6kHz to 16KHz for WAV
- Has built-in converters DAC resolution 16 bits
- Supported formats:WAV / AD4
- Slot formemory cards microSD
- Supports microSD cards up to 1 GB with the FAT file system
- Outputs: goldpin soldered connectors 2.54 mm raster
Inputs
| Pin | Description |
|---|---|
| RESET | Reset. |
| AUDIO-L | The output of the audio DAC (+) to the amplifier. |
| NC | Not connected. |
| SP+ | PWM+ audio output for speaker. |
| SP- | PWM audio output to speaker. |
| NC | Not connected. |
| P04 | Key / CLK - pin timer |
| GND | The ground of the system. |
| P07 | Key might not be connected. |
| P05 | Key / Data In - pin for data input. |
| NC | Not connected. |
| P03 | Key- may not be connected. |
| P02 | Key- may not be connected. |
| NC | Not connected. |
| P06 | Busy - state output. |
| VDD | The voltage from 2.6 V to 3.6 V. |
Useful links |
