Browse 10+ db meter stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Decibel meter scale icon. Gauge sound ...

After all this mumbo-jumbo, I hope you survived. Actually, it is not necessary to understand the numbers above to use the SPL meter. All you need to know is that the dB is the unit for sound pressure ...

Please, calibrate analog sensor with an external "real" SPL meter and set apropiate ADC_SOUND_REF & DB_SOUND_REF values. You can use examples/test for this purpouse.

An instrument for measuring the level of sound pressure in DECIBELs. Such measurements are called sound level readings. See: SOUND LEVEL. Sound level meters usually ...