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Audio Level Meter Kit

Price: $13.95
Stock #: 841127

  • Buy 10 or above and pay only $12.95 each
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    The louder the sound, the more the LEDs will light. This kit uses the LM3915 Bar Graph IC and an audio pre-amplifier stage to measure an audio level. It has a sensitivity adjustment to increase or decrease the microphone sensitivity level. Requires 9VDC battery. Kit.

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