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4D Systems Compact Audio Processor Module 3.3V-5V 16-Pin SER/MODE KEY/MODE 48kHz Clock Frequency SOMO-II
Specifications
| Country of Origin | India |
|---|---|
| Brand | 4D Systems |
| Dimensions | 21 x 20.5 x 11.3 mm |
| Height | 11.3mm |
| Length | 21mm |
| Model | SOMO-II |
| Width | 20.5mm |
| Mount Type | Through Hole |
| Series | SOMO-II |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | 0°C |
| Interfaces | USB 2 |
| Interface Type | 2 Wire |
| Pin Count | 16 |
| Maximum Supply Voltage | 5V |
| Minimum Supply Voltage | 3.3V |
| Supply Current | 300mA |
| Clock frequency | 48kHz |
| Processor Type | Audio Module |
Key Features
- The module operates within a 3.3V to 5V DC voltage range suitable for various embedded systems.
- It supports playing MP3 files from micro-SD cards up to 32GB or USB 2.0 flash drives.
- The on-board 16-bit MCU enables hardware audio decoding with high-quality 24-bit DAC output.
- The compact through-hole 16-pin package measures 21 x 20.5 x 11.3 mm, suitable for embedded PCB integration.
- It supports mono amplified speaker output and stereo DAC audio output for external amplification.
- The module can access up to 99 folders holding 255 songs each from the storage device.
- Operating temperature range is 0°C to 70°C, ensuring robust performance in typical environments.
- Supply current is 300mA, compatible with low-power system designs.
Product Description
4D Systems SOMO-II Audio Processor Module 16-Pin (Model: SOMO-II) is engineered for embedded audio applications requiring compact, versatile sound playback.
This audio module facilitates MP3 playback from micro-SD cards or USB 2.0 flash drives up to 32GB, with a 16-bit MCU dedicated to hardware audio decoding. Files are read from the root folder with support for extensive playlist folders and song counts for complex audio projects.
The SOMO-II features two operational modes: SERIAL-MODE, offering a 2-wire UART interface for microcontroller control of playback functions including play, pause, stop, next/previous track, and volume, and KEY-MODE allowing standalone control with push buttons, eliminating the need for a host microcontroller.
Constructed in a compact through-hole 16-pin package with dimensions of 21 x 20.5 x 11.3 mm, the unit is designed for easy integration on printed circuit boards. It provides a 24-bit DAC output and options for mono amplified speaker output or stereo DAC audio output for external amplification or headphones.
Operating reliably between 0°C and 70°C, the module consumes 300mA supply current within a 3.3V to 5V supply voltage range, making it suitable for diverse industrial, laboratory, and consumer embedded audio applications.
The SOMO-II module enhances embedded system audio capability with minimal external components. Its flexible interface and dual modes support varied application scenarios from DIY audio projects to professional embedded systems.
High fidelity DAC provides quality sound output suitable for commercial and industrial use. Compatibility with popular storage solutions simplifies audio file management and deployment. Robust build quality ensures reliable operation in typical ambient conditions.
Within the semiconductor category of audio and video processors, SOMO-II stands out as a dedicated audio processor module ideal for embedded electronics, consumer gadgets, industrial controls, and development platforms. Explore EnvMart’s extensive range of audio modules and processors to find compatible components for your projects.
Explore more products in our Audio & Video Processors category.
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Frequently Asked Questions
It operates within a DC voltage range of 3.3V to 5V, making it suitable for various embedded systems.
The module measures 21 x 20.5 x 11.3 mm, designed for easy integration into printed circuit boards.
The maximum operating temperature is 70°C, ensuring reliable performance in typical environments.
It supports MP3 playback from micro-SD cards up to 32GB or USB 2.0 flash drives, utilizing a 16-bit MCU for hardware audio decoding.
It provides mono amplified speaker output and stereo DAC audio output for external amplification or headphones.
The supply current is 300mA, which is compatible with low-power system designs.
It features a 2-wire UART interface for SERIAL-MODE control and can also operate in KEY-MODE for standalone control with push buttons.
The clock frequency is 48kHz, which is standard for audio processing tasks.
It can access up to 99 folders, each holding 255 songs from the storage device.
This model uses a through-hole mounting type, suitable for PCB integration.
The country of origin for this module is India.
It is classified as an audio module, specifically designed for embedded audio applications.
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