Activities/Turtle Art/Using Turtle Art Sensors: Difference between revisions
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==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== | ||