This auction is for Sound Sensor

Overview

 
• Onboard  audio power amplifier LM386
 
• Audio signal gain up to 200
 
• Adjustable accuracy
 
• Signal output indicator
 

Specifications

 
• Mic sensitivity : 52dB
 
• Frequency range : 50Hz ~ 20KHz
 
• Power: 3.3V ~ 5.3V
 
• Mounting holes size: 2.0mm
 

Applications

• Audio amplifier
 
• Ambient sound detection
 
• Sound level detection (unable to get exact dB value)

How to Use

In the case of working with a MCU:

 
• VCC ↔ 3.3V ~ 5.3V
 
• GND ↔ power supply ground
 
• AOUT ↔ MCU.IO (analog output)
 
• DOUT ↔ MCU.IO (digital output)

Photos

   

Dimension

Development Resources

Wiki : www.waveshare.com/wiki/Sound_Sensor

Package Contains

   

       
• Sound Sensor × 1
       
• 4-pin custom connector jumper wire × 1
   

                                                                                                                                   

Terms & Conditions
Payment:	· PayPal is the only method of payment that we accept.
Shipping:	· We ship items to Worldwide!         · Please confirm your address in paypal, phone number is also very important.         · All items will be shipped within 48 working hours on receipt of cleared payment.         · We'll add a tracking number after sending the item so that you can track your parcel.
Returns Policy:	· We are happy to return any unused item in its original packaging within 14 days   of delivery.         · Buyers are responsible for the round(two-way) shipping cost.
Feedback:	· We'll leave POSITIVE FEEDBACK on receipt of cleared payment.         · If you're satisfied with the item and our service, please leave POSITIVE FEEDBACK, it's important to us.         · Once any  problems occured, please contact us first. We'll try our best to work things out.
FAQ:	·  More details(Click)