Sounds above 80 dB can cause hearing damage, and we should limit the exposure to prevent hearing loss. Decibel apps are a convenient way to measure volume fairly accurately with your phone. Our ...

Sound is pressure — the louder the sound, the greater the pressure. The greater the pressure, the more damage it can do to your ears. If you’re in a noisy environment, it’s important to know how ...

Connect multiple modules, measuring different parameters and collect data simultaneously. · GlobeNewswire Inc. Shoreview, MN, April 15, 2025 (GLOBE NEWSWIRE) -- Shoreview, MN – TSI Incorporated, a ...

This sound level meter circuit can be used to control the intensity of a sound recording or in a disco. It has 5 measurement domains between 70 and 120 dB; reading accuracy is 0.5 dB. Microphone M1 is ...

Editor's Note: We have strived to maintain accessibility in our Bring Science Home activities by limiting the required technology. We recognize technology is now more widely available than it was when ...

The sound meter was built with piezoelectric buzzer in reverse, as a microphone which makes a single transistor amplifier demonstrate its functionality. This leads the piezoelectric element to make ...

HOUSTON, Texas – The Houston Police Department’s south-central officers are receiving a new tool to address noise issues in their area. Councilmember Carolyn Evans-Shabazz said her office purchased ...