Abstract: Free, widely-available smartphone-based sound level meters have been utilized to collect large quantities of distributed data in short time periods for the efficient creation of ...

Meter Instruments Co., Ltd. engages in the research, development, production, and sale of intelligent ultrasonic water meters and heat meters in China and internationally. It offers ultrasonic water ...

Even if you don't have loads of cash to spend on your hi-fi system, you don't have to settle for poor-quality sound. There's great value available from a range of affordable speakers, with the best ...

Convert microphone I2S data into real-time A-weighted Sound Pressure Level (SPL) measurements, on a STM32 Arm microcontroller. This project provides source files for implementing I2S to SPL conversion ...

Recommended Headphones: Audio-Technica ATH-M50x, Beyerdynamic DT 770, Beyerdynamic DT 990, HiFiMAN Edition XV, HiFiMAN ...