Adafruit Silicon MEMS Microphone Breakout - SPW2430
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Adafruit Silicon MEMS Microphone Breakout - SPW2430
貼心æ醒
åŽŸå» é€²å£
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產å“特色
The SPW2430 is a small, low cost MEMS mic with a range of 100Hz - 10KHz, good for just about all general audio recording/detection
This breakout is best used for projects such as voice changers, audio recording/sampling, and audio-reactive projects that use FFT. To keep the breakout small and simple, we only added a 3V voltage regulator (the microphone requires 3.3V DC) and filter capacitors. No additional opamp is included, the output peak-to-peak voltage has a 0.67V DC bias and about 100mVpp (peak-to-peak) when talking near the microphone, which is good for attaching to something that expects 'line level' input without clipping.
connect GND to ground, Vin to 3.3-5VDC
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產å“è¦æ ¼
Weight: 0.9g
Product Dimensions: 15.8 x 14.1 x 2.9mm
é‡è…³ç„ŠæŽ¥å®Œæˆ
產å“特色
The SPW2430 is a small, low cost MEMS mic with a range of 100Hz - 10KHz, good for just about all general audio recording/detection
This breakout is best used for projects such as voice changers, audio recording/sampling, and audio-reactive projects that use FFT. To keep the breakout small and simple, we only added a 3V voltage regulator (the microphone requires 3.3V DC) and filter capacitors. No additional opamp is included, the output peak-to-peak voltage has a 0.67V DC bias and about 100mVpp (peak-to-peak) when talking near the microphone, which is good for attaching to something that expects 'line level' input without clipping.
connect GND to ground, Vin to 3.3-5VDC
![]()
產å“è¦æ ¼
Weight: 0.9g
Product Dimensions: 15.8 x 14.1 x 2.9mm