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.
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 |