Audio: Difference between revisions
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==Jack== | <onlyinclude> | ||
=== Jack === | |||
* 3.5mm headset TRRS (stereo audio and microphone) connector with automatic switch to go from [https://en.wikipedia.org/wiki/OMTP OMTP] to [https://en.wikipedia.org/wiki/CTIA_%E2%80%93_The_Wireless_Association CTIA] as seen [https://en.wikipedia.org/wiki/Phone_connector_%28audio%29#TRRS_standards here] | * 3.5mm headset TRRS (stereo audio and microphone) connector with automatic switch to go from [https://en.wikipedia.org/wiki/OMTP OMTP] to [https://en.wikipedia.org/wiki/CTIA_%E2%80%93_The_Wireless_Association CTIA] as seen [https://en.wikipedia.org/wiki/Phone_connector_%28audio%29#TRRS_standards here] | ||
==Volume Wheel== | === Volume Wheel === | ||
* Potentiometer to GPIO input in SoC, 10-Bit Resolution (allows software override of volume control) | * Potentiometer to GPIO input in SoC, 10-Bit Resolution (allows software override of volume control) | ||
==Microphone== | === Microphone === | ||
* Microphone located at the left edge between keyboard and D-pad. | * Microphone located at the left edge between keyboard and D-pad. | ||
==Speakers== | === Speakers === | ||
* Stereo speakers in base with tuned cavity behind them as per manufacturers' recommendations. | * Stereo speakers in base with tuned cavity behind them as per manufacturers' recommendations.</onlyinclude> | ||
Revision as of 08:42, 8 August 2017
Jack
- 3.5mm headset TRRS (stereo audio and microphone) connector with automatic switch to go from OMTP to CTIA as seen here
Volume Wheel
- Potentiometer to GPIO input in SoC, 10-Bit Resolution (allows software override of volume control)
Microphone
- Microphone located at the left edge between keyboard and D-pad.
Speakers
- Stereo speakers in base with tuned cavity behind them as per manufacturers' recommendations.