Technical Document
Specifications
Brand
4D SystemsProduct Type
Audio Processor
Processor Type
Audio Module
Interface Type
2 Wire
Clock Frequency
48kHz
Mount Type
Through Hole
Minimum Supply Voltage
3.3V
Maximum Supply Voltage
5V
Pin Count
16
Minimum Operating Temperature
0°C
Maximum Operating Temperature
70°C
Width
20.5 mm
Length
21mm
Height
11.3mm
Standards/Approvals
No
Series
SOMO-II
Supply Current
300mA
Automotive Standard
No
Product details
SOMO-II Audio-Sound Module
The SOund MOdule 2 (SOMO-II), from 4D Systems, is a compact audio-sound module designed for all embedded audio-sound applications. The SOMO-II is designed to play MP3 audio files from a micro-SD card or USB 2.0 flash drive with extra components. An on-board 16-bit MCU is specifically designed for hardware audio decoding.
The files can be stored in the root folder of the micro-SD or USB flash drive. It can take up to 99 folders with 255 songs in each. The audio files can be loaded onto the micro-SD card or USB flash drive using a PC or laptop without additional software.
The SOMO-II offers two modes, SERIAL-MODE and KEY-MODE:
SERIAL-MODE has a 2-wire serial UART interface to a microcontroller via the TX and RX pins. A range of audio operations such as play, pause, stop, next, previous and volume control are available to the host micro through serial commands.
KEY-MODE is a stand-alone operation where the host micro is not needed. It is then possible to control the module with just a few push buttons.
Features of the SOMO-II audio-sound module:
Compact 16-pin package
Dimensions: 21 x 20.5 x 11.3 mm
24-bit DAC output
SERIAL-MODE or KEY-MODE
Mono amplified speaker output
Stereo DAC audio output for external amp/headphones
On-board micro-SD adaptor
Supports up to 32GB micro-SD or USB 2.0 flash drive
3.3V to 5V DC voltage range (single supply)
4D Systems Display Accessories
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AED 159.59
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1
AED 159.59
AED 159.59 Each (ex VAT)
AED 167.57
AED 167.57 Each (inc. VAT)
Stock information temporarily unavailable.
1
Technical Document
Specifications
Brand
4D SystemsProduct Type
Audio Processor
Processor Type
Audio Module
Interface Type
2 Wire
Clock Frequency
48kHz
Mount Type
Through Hole
Minimum Supply Voltage
3.3V
Maximum Supply Voltage
5V
Pin Count
16
Minimum Operating Temperature
0°C
Maximum Operating Temperature
70°C
Width
20.5 mm
Length
21mm
Height
11.3mm
Standards/Approvals
No
Series
SOMO-II
Supply Current
300mA
Automotive Standard
No
Product details
SOMO-II Audio-Sound Module
The SOund MOdule 2 (SOMO-II), from 4D Systems, is a compact audio-sound module designed for all embedded audio-sound applications. The SOMO-II is designed to play MP3 audio files from a micro-SD card or USB 2.0 flash drive with extra components. An on-board 16-bit MCU is specifically designed for hardware audio decoding.
The files can be stored in the root folder of the micro-SD or USB flash drive. It can take up to 99 folders with 255 songs in each. The audio files can be loaded onto the micro-SD card or USB flash drive using a PC or laptop without additional software.
The SOMO-II offers two modes, SERIAL-MODE and KEY-MODE:
SERIAL-MODE has a 2-wire serial UART interface to a microcontroller via the TX and RX pins. A range of audio operations such as play, pause, stop, next, previous and volume control are available to the host micro through serial commands.
KEY-MODE is a stand-alone operation where the host micro is not needed. It is then possible to control the module with just a few push buttons.
Features of the SOMO-II audio-sound module:
Compact 16-pin package
Dimensions: 21 x 20.5 x 11.3 mm
24-bit DAC output
SERIAL-MODE or KEY-MODE
Mono amplified speaker output
Stereo DAC audio output for external amp/headphones
On-board micro-SD adaptor
Supports up to 32GB micro-SD or USB 2.0 flash drive
3.3V to 5V DC voltage range (single supply)


