Ultra MP3 Module
Universal audio formats:
Decodes MP3, Ogg Vorbis, AAC, WMA, FLAC, WAV, and MIDI; encodes MP3, Ogg Vorbis, and WAV.
Easy integration:
Easy control via buttons, digital/analog inputs, or serial interfaces (UART, RS232, RS485, LAN, USB).
High robustness:
Specially designed for industrial use with an extended temperature range from -20°C to +85°C.
Large storage capacity:
Supports SD and SDHC cards from 64 MB to 128 GB (FAT32) – up to 72 hours of playback time with 4 GB.
General specifications:
Microcontroller: 16-bit PIC24FJ256GL408
Memory: 256 kB flash, 32 kB RAM, internal EEPROM
Operating temperature: -20°C to +85°C
Power supply: 3.3 V DC (stabilized)
Current consumption: 100 mA (typical, with SD card)
Audio capabilities:
Hardware decoder: VS1063 DSP
Supported playback formats: MPEG1/2/2.5 Layer III (MP3), Ogg Vorbis, AAC, WMA, FLAC, WAV, MIDI
Supported recording formats: MP3, Ogg Vorbis, WAV
Bit rate: Up to 320 kbit/s (CBR & VBR)
Audio features: Volume control, equalizer, integrated A/D and D/A converter
Audio inputs/outputs:
Analog audio output: Line level
Digital audio output: I2S, 48kHz
Analog audio input: Line level (for recording)
Memory:
Storage medium: SD & SDHC card
Capacity: 64 MB to 128 GB
File system: FAT32
Example: ~72h playback at 4 GB & 128 kbit/s
Interfaces & I/Os:
Analog/button inputs: 8
Digital inputs/outputs: 8
Serial interfaces (UART):
1x 115,200 bps (for RS232/RS485)
1x 921,600 bps (for LAN/XPORT & USB/FTDI-IC)
Display connection: 1x for LC display (4-bit)
Additional connections: 5x for LEDs, 1x for RTC module, 1x for radio receiver
Ultra MP3 Module
The ULTRA 2 MP3 module is based on a PIC24F microcontroller and the VS1063 hardware decoder. It supports audio formats such as MP3, OGG, FLAC, WAV, and MIDI. Operates at -20°C to +85°C with 3.3V. Features: SD card slot, serial interfaces (UART, RS232/485, USB, LAN), analog/digital I/Os, and LCD connection.
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