Octopus Sound Sensor

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Octopus Electronic Bricks, you can use them to build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you may connect Arduino/Freaduino compatible boards easily with various digital, analog and I2C/Uart interfaces. These the breadboard-less firm connection are prepared to extensive modules like poteniometers, sensors, relays, servos…even buttons, just plug and play.

OCTOPUS Sound Sensor is a sensor module based on MIC sound sensing element . Sound Sensor is particularly sensitive to sound intensity,and it can be used to detect ambient sound level, but it can not identify the size of sound and the specific sound frequencies. It is available to make voice switches and other works.
3 pins electronic building block interface: input5V - GND, S for detection pin


  • Operating voltage:
  • Adjustable sensitivity (shown in blue digital potentiometer adjustment)
  • With signal LED (if the signal output, the LED will be on)
  • Output type: Digital switching output 0-1(If detect sound,output “1”, and the signal LED will be on )

Parts List:

  • 1 x Octopus Sound Sensor
  • 1 x Analog Sensor Cable



Please visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials. 

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