Blow at your mic and see the pinwheel turn and the dust particles fly away. It detects microphone sound using a loudness block prototype.data:image/png;base64,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Blow at your mic and see the pinwheel turn and the dust particles fly away. It detects microphone sound using a loudness block prototype.data:image/png;base64,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