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Activities/Turtle Art/Using Turtle Art Sensors (view source)
Revision as of 20:07, 8 December 2010
, 20:07, 8 December 2010→Pitch Mode
==Pitch Mode==
==Pitch Mode==
Pitch Mode is set up for the internal microphone but can also be accessed through the microphone jack, 2V DC bias is on, AC coupled, +20dB boost is on. The frequency of the strongest component is reported in Hz. The resolution is +-8Hz
Pitch Mode is set up for the internal microphone but can also be accessed through the microphone jack, 2V DC bias is on, AC coupled, +20dB boost is on. The frequency of the strongest component is reported in Hz. The resolution is +-8Hz
[[File:Guitar tuner.jpg]]
<i>A guitar tuner</i>
Resolution is +-8Hz,
resolution = RATE/(max_samples * 4)
where:
RATE = 48000 file audiograb.py
self.max_samples = 1500 file talogo.py
4 for i in range(4) in _get_pitch in talogo.py
These settings could be edited see [[Activity_Team/Modifying_an_Activity]]
==Sound Mode==
==Sound Mode==