GIGAZINE has reviewed numerous laptops and mini PCs, and one thing we always check is the noise level from the cooling fans. We found the GainExpress SLM-441 digital sound level meter on Amazon, which ...

Normally, it’s the citizens of Saskatchewan who call the RCMP for help. In North Battleford last week, RCMP were the ones dialling a citizen’s phone in an attempt to make an arrest. Officers responded ...

If you are having problems with classroom noise, the tools below are definitely worth considering. These noise meters offer a straightforward, cost-effective, and user-friendly solution to mitigate ...

Mouser Electronics, Inc., the authorized global distributor with the newest electronic components and industrial automation products, today announces that the just-released UNO Q single board computer ...

This component was originally developed a few years ago when ESPHome lacked official support for I2S audio. Since then, ESPHome has introduced its own official I2S microphone and sound_level ...

Hi, my name is Rahmat Hidayat. I code for fun and sometimes share my code here so I can reuse it later. Feel free to use or modify this project. If you need help setting it up, follow this tutorial.

Everyone knows the MBTA can be loud. Ever wonder exactly how loud? Try pin-your-ears-back rock concert loud. Or jackhammer, or chain saw loud. That’s what the Globe discovered at several of the T’s ...

The LM3914 LED bar graph driver was an amazing chip back in the day. Along with the LM3915, its logarithmic cousin, these chips gave a modern look to projects, allowing dancing LEDs to stand in for a ...

To capture an instant on film or sensor with a camera, you usually need a fast shutter. But alternately a flash can be triggered with the scene in the dark and the shutter wide open. It’s this latter ...