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With Class D Amplifier 5W Board UART / IO
This intelligent voice module embeds a sub-section I/O trigger, UART and ONE_LINE single bus serial port control. A 5W Class D amplifier circuit is integrated and can directly drive a 3~5W speaker at 4Ω. The module supports MP3 and WAV formats. Its Micro SD slot accepts cards up to 32GB. A Micro USB port allows you to simply power the contents of the Micro SD card.
Specifications | |
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Product type | Voice module, amplifier and file reader |
Supported file formats | MP3 WAV |
Supported sampling rates | 8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48kHz |
Amplification type | Class D |
Output power | 5W @ 4Ω |
Dynamic range | 90dB |
SNR | 85dB |
Supported file systems | FAT16/FAT32 |
Max Micro SD storage | 32Go |
UART Support | Up to 65535 tracks |
I/O Support | Up to 255 tracks |
Single bus ONE_LINE support |
General | |
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Supply voltage | 5VDC |
Operating temperature | 20~85°C |
Dimensions | 40 x 40 x 9mm |
Input | Micro SD |
Output | Solder pad |
Output | Jack 3.5mm |
Channel | 2 (Stereo) |
Class | Class D / T |
Amplifier chip | N/A |
Power (W) | 5.0 |