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LM386 electret microphone amplifier board / microphone amplifier / without potentiometer DC4-12V
- LM386 electret microphone amplifier board / microphone amplifier / without potentiometer DC4-12V
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Adopt LM386 amplifying chip, the magnification can be adjusted between 20 times and 200 times through the adjustable resistor on the board, suitable for electret microphone
Available in potentiometer and non-potential versions
With potentiometer can directly drive small power speakers: with potentiometer
Working voltage: DC 4v-12v
Board size: 20mm * 20mm
Available in potentiometer and non-potential versions
With potentiometer can directly drive small power speakers: with potentiometer
Working voltage: DC 4v-12v
Board size: 20mm * 20mm
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- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Zaixiong Keji Return Policy
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