Volos Projects recently showcased an easy-to-reproduce, inexpensive DIY ESP32-S3 Internet radio based on a Waveshare ESP32-S3-LCD-1.54 development board ...

What did Elliot Williams and Al Williams read on Hackaday last week? Tune in and find out. After a bit of news, [Vik Oliver] chimes in with some deep PLA knowledge. Then the topic changed to ...

The U.S. Sound Sensor Market was worth USD 1.00 billion in 2025 and is predicted to be worth USD 1.59 billion by 2035, rising at a rate of 4.12% per year from 2026 to 2035. The rise in smart audio ...

Eufy has announced its new dedicated Glass Break Sensor E10, designed to detect the sound of glass breaking, potentially alerting users to an intruder. The sensor is expected to launch soon in Europe ...

The sensor continuously sends out infrared light and measures how much of that light is reflected. When a reflective object is within its set detection range, it returns a low signal. The Arduino ...

STATEN ISLAND, N.Y. — A labor union representing over 3,200 firefighters, paramedics, dispatchers, pilots, and other emergency personnel within the Los Angeles County Fire Department is speaking out ...

In today's lecture, we will design a project in Proteus, where we will Interface Gas Sensor with Arduino. I will provide the complete code and simulation. Gas sensors are widely used in fire alarms, ...

Helium leaks are hard to detect. Helium is odorless, colorless, tasteless, and does not react with other chemical substances. Not only can we not see or smell it, but traditional gas sensors have ...

Devices that conceal unwanted noises are the next frontier in advanced toilet technology. Would you like some peaceful birdsong, or perhaps a burst of artillery fire? Donna Burke, who moved to Japan ...

Abstract: Inspired by the human cochlea, we propose a directional sound sensor using a resonator array to overcome the limitations of existing directional microphones. The proposed sensor consists of ...