ts472 electret microphone very low noise audio preamplifier bo | Shop The World
From USA
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TS472 Electret Microphone Very Low Noise Audio Preamplifier Board with 2.0 V Bias Output and Active Low Standby Mode Module
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•TS472 Electret Microphone Very Low Noise Audio Preamplifier Board With 2.0 V Bias Output And Active Low Standby Mode Module