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From Nordic: "Smart Remote 3 for nRF52 Series: How to test and debug audio processing"

Symmetry Electronics in Blogs on August 10, 2018

About Symmetry Electronics

Established in 1998, Symmetry Electronics, a Division of Braemac, is a global distributor of electronic components and systems. Combining premier components and comprehensive value-added services with an expert in-house engineering team, Symmetry supports engineers in the design, development, and deployment of a broad range of connected technologies. 

Exponential Technology Group Member

Acquired by Berkshire Hathaway company TTI, Inc. in 2017, Symmetry Electronics is a proud Exponential Technology Group (XTG) member. A collection of specialty semiconductor distributors and engineering design firms, XTG stands alongside industry leaders TTI Inc., Mouser Electronics, and Sager Electronics. Together, we provide a united global supply chain solution with the shared mission of simplifying engineering, offering affordable technologies, and assisting engineers in accelerating time to market. For more information about XTG, visit www.xponentialgroup.com.

Smart Remote features advanced audio processing. To achieve high quality of voice, it supports PDM microphones, noise reduction, DSP equalizer, and 4 different codecs. Such an advanced processing leads to one question: how to get the best out of it? The answer is Audio Probe.

Audio Probe lets you capture the audio data at any stage of audio processing in firmware. Alternatively, you can also send your audio file from the computer to the nRF52 device, simulating audio input. For example, it can be used to measure what is the impact of the casing on the microphone input, or to see how audio algorithms perform on known data.

Audio Probe is available for Smart Remote developers as part of the Linux Host LiveCD.


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Symmetry Electronics in Blogs on August 10, 2018

About Symmetry Electronics

Established in 1998, Symmetry Electronics, a Division of Braemac, is a global distributor of electronic components and systems. Combining premier components and comprehensive value-added services with an expert in-house engineering team, Symmetry supports engineers in the design, development, and deployment of a broad range of connected technologies. 

Exponential Technology Group Member

Acquired by Berkshire Hathaway company TTI, Inc. in 2017, Symmetry Electronics is a proud Exponential Technology Group (XTG) member. A collection of specialty semiconductor distributors and engineering design firms, XTG stands alongside industry leaders TTI Inc., Mouser Electronics, and Sager Electronics. Together, we provide a united global supply chain solution with the shared mission of simplifying engineering, offering affordable technologies, and assisting engineers in accelerating time to market. For more information about XTG, visit www.xponentialgroup.com.

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