Audio Level Meter Kit
	Quantity in Basket: none Code: 841127 Price: $9.95 Volume Price Quantity Price each 10-99999 $8.95
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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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