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Speaker Module Sound Output Module Microphone Sensor Module Sound Sensor for Arduino L12

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Price: US $7.99 Sale Price: US $7.27
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45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
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Guarantees: On-time Delivery 60 days


The Speaker module is composed of a power amplifier and a loudspeaker. Sound size can be adjusted by the potentiometer on the circuit board. Enter different frequencies, the speakers produce different tones. Can be carried out by for Arduino encoding and DIY their music box!Product data interface using anti plug,the two sides of the interface are respectively with the letter “D” to represent the signal type for the digital signal and the “speaker” identification module type, the ad hoc 4 M3 fixed mounting holes, adjust direction and the fixed easy to use, beautiful and generous.

Performance description:

  • working voltage:5v

  • size: 25mm x45mm

  • weight: 5g

  • signal type: digital signal


  • Product Name: Speaker module

  • product number: RB-02S093

  • data type: digital input

1 * sound output module

Physical connection picture:

The S pin is connected to the D3 port of the controller. ‘+ ‘and ‘- ‘respectively connected to +5v of the power supply and GND:

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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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Price:  US $7.99 / piece
Sale Price:  US $7.27 / piece