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KY-037 Sound Detection Module for Arduino, US $140 – Picture 0
KY-037 Sound Detection Module for Arduino, US $140 – Picture 0

Ky-037 Sound Detection Module For Arduino

US $140

  • shenzhen, China
  • Jun 22nd
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Click to Enlarge Click to Enlarge Product Name: NEW KY-037 High Sensitivity Sound Detection Module for Arduino AVR PIC More Items In Our Store,Click Here!   SKU: 2790 Parsts No. : Package: Brand:   Quantity: 1 For sound detection module has two outputs: 1. AO, analog output, real-time output voltage signal of the microphone 2. DO, when the sound intensity reaches a certain threshold, the output high and low signal Module features: 1. there is a mounting screw hole 3mm 2. the use 5v DC power supply 3. with analog output 4. there are threshold level output flip 5. high sensitive microphone and high sensitivity. 6. a power indicator light 7. the comparator output is light     Any problem, please contact us freely       1) We accept PayPal payment ONLY.     On Apr-19-15 at 21:05:10 PDT, seller added the following information:

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