An Arduino library for the Hi-Link HLK-LD2450 24Ghz FMCW radar sensor. This sensor is a Frequency Modulated Continuous Wave radar, which makes it good for presence detection and has some interesting ...

Taito and Konami announced that one of the next pieces of Death Stranding 2 merchandise will be a light shaped like the thumbs up “Like” sign from the game that also plays the matching sound effect.

Why and how indoor air quality is an increasingly important metric. Details of the seven parameters assessed by this all-in-one module. The need for a fan to ensure consistent airflow. Quantitative ...

Wuthering Waves doesn’t waste a second introducing you to one new mechanic after the other. From Echo attacks, to convenient Grapple Hook shortcuts, and then there’s the Sensor Module. Not the most ...

Swiss researchers have developed a sensor that is powered exclusively by sound and can be activated by a single word. The patented device could replace millions of sensors worldwide that depend on ...

A new mechanical sensor developed by a team led by Marc Serra-Garcia and Johan Robertsson harnesses sound vibrations to power itself, eliminating the need for batteries. This versatile and ...

Researchers are developing a new type of sensor that reacts to certain sound waves, causing it to vibrate. The sensor is a metamaterial that acquires its special properties through the structuring of ...

Abstract: Based on Arduino, a security system model is presented in this paper. Knock pattern is produced with the construction of piezo sensor and Arduino series board. The Knock detector is a ...

Audio greeting cards are personalized gifts you can give to your loved ones to show them how you feel. You can purchase a sound module for greeting card, record your message, and attach it to your ...