SOUND LEVEL SENSOR
This sensor is designed to measure the loudness of sound. It employs minimal analogue components and relies on digital signal processing (DSP) techniques to achieve very high signal to noise ratio.
Specifications
| Specification | Value |
|---|---|
| Dual Range | Low Range: 40 to 100 dB |
| High Range: 80 to 130 dB |
Illustrative Experiments
Illustrative Experiment
The Sound Level Sensor was used to monitor the sound level in a school’s canteen. The graph shows the sound level over a period before, during and after recess.