The parts arrived for the RPM meter that uses an Arduino and reciprocal counting to get a three-times-a-second update rate with 1rpm resolution. To say it again: Arduinos and ready-made modules are a ...

And the officers would have to have measured the sound level with a calibrated meter, much the same way that speeding violations require the use of a calibrated radar gun. The proposal was ...

They say that a seven-game series doesn’t officially begin until one of the teams manages a road dub. That being the case, the NBA Finals kicked off on the quick, when the Indianapolis Pacers ...

including instituting a policy of sober monitors to “maintain a safe and respectful environment to further minimize disturbances,” using phone decibel meters to check event volume and ...

She also was impressed that Wilson’s design team was able to turn a decibel meter reading into a design. “They're all unique in their own way. They all have different things I love about them ...

To measure earpiece volume, I placed a decibel meter right on top of the speaker and found it maxed out at 87.3dB. To measure speakerphone volume, I placed the decibel meter six inches below the ...

Our expert testers use a range of equipment, including anemometers and decibel meters, to take objective measurements of each fan's wind speed and noise levels. Four fans blew away the competition to ...

"It shouldn't be more than about 50 decibels." Experiment with placement and volume and perhaps use a free decibel meter app, measuring the volume from your baby's cot or bed. The internet has ...

After each mopping session, the self-cleaning base kicked in. It was rather noisy – my decibel meter App recorded cleaning at 74 dBA, which is pretty intrusive given that I’d located the base ...

Steve was the Labs manager for CNET's Home Division based in Louisville, Kentucky. Expertise Portable power stations, tools, coolers, lawn mowers, DIY. Macy Meyer is a North Carolina native who ...