Purecrea Microphone sound sensor KY-037

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Product details

With this microphone and amplifier, your Arduino can pick up ambient sounds. For example, you can build a clap switch or evaluate knocks with your Arduino. The module has an analogue and a digital output. The switching threshold for the digital output can be set via the rotary potentiometer. If the sensor is read out analogue, the basic value for the analogue output is set via the potentiometer.

Technical details:
Amplifier: LM398
Outputs: 1x analogue + 1x digital
LED1 Operating display
LED2 Digital output
Operating voltage: 3.3 to 5V
Size: 42 x 15 x 14mm
Weight: 4g

Scope of delivery:
1x microphone sound sensor KY-037.

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Single board computer kits» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Tru Components
    0 %
  • 3.micro:bit
    0.1 %
  • 3.Purecrea
    0.1 %
  • 3.Whadda
    0.1 %
  • 6.Espressif
    0.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Joy-it
    0 days
  • 1.M5Stack
    0 days
  • 4.Purecrea
    1 day
  • 4.WaveShare
    1 day
  • 6.DFRobot
    2 days

Return rate

How often is a product of this brand in the «Single board computer kits» category returned?

Source: Digitec Galaxus
  • 1.Delock
    0.3 %
  • 2.micro:bit
    0.4 %
  • 2.Purecrea
    0.4 %
  • 4.Allnet
    0.6 %
  • 5.DFRobot
    0.8 %
Source: Digitec Galaxus