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Sound Level Meter With Audio Announcement For Library
https://www.scribd.com/doc/116706055/Sound-Level-Meter-With-Audio-Announcement-for-Library
Sound Level Meter With Audio Announcement for Library. Aim of Project To check and monitor sound levels at various public places and ensure that the required levels of sounds are maintained, by a prerecorded audio announcement whenever the required levels of sounds are breached.. Introduction of Project This project is to measure the sound pressure levels and …
Research Paper Library Sound Level Meter
https://www.questjournals.org/jecer/papers/vol1-issue1/C112029.pdf
This project is aimed at designing and implementing a sound level meter, with audio announcement for maintaining peace and quietness in a library. A sound level meter is simply a device with audio-frequency sensing capabilities that is controlled, essentially, by a microcontroller, which measures,
(PDF) LIBRARY SOUND LEVEL METER - ResearchGate
https://www.researchgate.net/publication/257351975_LIBRARY_SOUND_LEVEL_METER
in the library through audio announcement once the critical sound level has been exceeded. This sound level meter consists of a Condenser microphone (used as …
AUDIO AND ACOUSTIC ANALYZER
https://www.nti-audio.com/Portals/0/data/en/NTi-Audio-XL2-Catalog.pdf
The XL2 is a powerful Sound Level Meter, a professional Acoustic Analyzer, a precise Audio Analyzer, and a substantial Vibration Meter in one unit. Simple operation and plenty of functions distinguishes this quality Swiss product. The Applications XL2 Sound Level Meter, Audio and Acoustic Analyzer Precise Results. Simple Operation.
RS (Sound Level Meter) - University of Oregon
https://pages.uoregon.edu/baker/tools/toollibrary/RS%20(Sound%20Level%20Meter).pdf
scale reads —3, the actual sound level is 77 dB (80—3). If the meter scale reads O (same as the value where RANGE is set), the actual sound level is 80 dB (80+0). OUTPUT The phono—type OUTPUT jack lets you con- nect the meter to recording or other measure- ment equipment. For example, you might use an audio patch cord to connect the meter ...
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