MP3 player module with various modes, e.g. 8 trigger inputs
Description
MP3 player module with various modes, e.g. 8 trigger inputs
- 1. Plays MP3 and WAV files
2. Sampling rate (kHz): 8/11.025/12/16/22.05/24/32/44.1/48.
3. 24-bit DAC output, 90dB, signal-to-noise ratio 85dB.
4. FAT16 / FAT32 file system, maximum 32GB TF card.
5. Amplifier output 5W class D. Recommended speaker 4? 3~5W.
6. UART serial port control voice broadcast function, can control playback, pause, song selection, volume addition and subtraction, etc.
Max. number of songs 65,535, baud rate of 9600 bit/s.
7. IO trigger playback function, 8 IO ports trigger 8 tracks or 8 IO ports to trigger 255 tracks.
8. One-line single bus serial port control, can control playback, pause, song selection, volume addition and subtraction and other functions.
9. 3. Configuration I/O for up to 7 working modes are selected via DIP switches.
10. Module interface and function definition. Specification: Dimensions: 4 x 4 cm / 1.57 x 1.57 inches. Color: