LM358 Microphone Amplifier Sound MIC Voice Module for Arduino 3.3V~5V High Sensitive
Professional Microphone amplification IC, low output noise, small size, high sensitivity, fixed gain 20dB, support 3.3v to 5v power supply.
OUT Output: The default output analog signals.
Size: 17mm*15mm * 15mm
1 X LM358 Microphone Amplifier Module
1 X10CM XH2.0 Double end wire
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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