Sound Level Meter Circuit

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SLM25TK Sound Level Meter with Data Logging Function Measure 30dB~130dB

An audio sound level meter is constructed with the Noise level meter circuit Meter level sound circuit resistor transistor

Sound meter level diagram block circuit figure sv

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Sound audio level constructed meter circuit shown

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Audio level meter circuit - VU Level Meter

Level meter lm3914 sound gadgetronicx

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Level meter noise

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Sound level meter circuit using ic lm3914

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