Octopus Analog Noise Sound Sensor Detection Module steam40off FOLD EXPERTLY:

FOLD EXPERTLY:

ESP Wifi Module with low power consumption

It automatically launches projectiles like wads of paper at the person trying to break into the item

NANOSOUND AMP^2

Octopus Analog Noise Sound Sensor Detection Module steam40off FOLD EXPERTLY:Octopus Analog Noise Sound Sensor Detection Module 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. Shipping List: 1 x Octopus Analog Noise Sound Sensor Detection Module Features: 1. Standard OCTOPUS bricks connector 2. Output Voltage: 3 5V 3. Louder noise brings bigger output Sine wave amplitude.