Microphones¶
See also
ALAudioRecorder | ALAudioSourceLocalization | ALSoundDetection | ALSpeechRecognition
Hardware overview | NAO H25 | NAO H21 | NAO T14 | NAO T2
Specification¶
The NAO Academics edition comes with 4 microphones (2 in the RoboCup edition).
The electrical bandpass of the microphone’s ways is : [ 300Hz - 8kHz ].
Location¶
The position is relative to End Transform of Head Chain.
Head 4.0 and 3.3¶
| Micro name | X(m) | Y(m) | Z(m) |
|---|---|---|---|
| MicroFront | 0.0489 | 0.0 | 0.076 |
| MicroRear | -0.046 | 0.0 | 0.0814 |
| MicroLeft | -0.0195 | 0.0606 | 0.0331 |
| MicroRight | -0.0195 | -0.0606 | 0.0331 |
Head 3.2¶
| Micro name | X(m) | Y(m) | Z(m) |
|---|---|---|---|
| MicroFront | 0.041 | 0.0 | 0.0915 |
| MicroRear | -0.0577 | 0.0 | 0.0693 |
| MicroLeft | -0.0195 | 0.0606 | 0.0331 |
| MicroRight | -0.0195 | -0.0606 | 0.0331 |