Octopus Analog Noise Sound Sensor Detection Module Nanosound 3W USB-C Power Supply has

3W USB-C Power Supply has undergone extensive compliance testing and meets a number of regional and international standards

light sensor and water level sensor

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and Light Sword

Octopus Analog Noise Sound Sensor Detection Module Nanosound 3W USB-C Power Supply hasOctopus 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.