Researchers led by Harvard School of Engineering and Applied Sciences professor Joanna Aizenberg are developing a new air quality sensor inspired by a dog’s nose that promises more specificity than ...

Arduino HomeSec System integrates sensors for intruder detection, distance measurement, sound monitoring, and vibration sensing. It sends SMS alerts via SIM900A GSM module, enhancing home security ...

This system is a flashing LED TV backlight that contains a sensitive mic sensor that allows the LED lights to dance to the music tempo. The device uses a mic sensor as an input as it receives the ...

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 researchers at ETH Zurich is powered only by sound. It could pave the way for ending the usage of disposable batteries in a wide range of devices. Interestingly, ...

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 ...

Abstract: The design of a “third eye for the blind,” which employs ultrasonic waves to detect surrounding obstructions and notify users with a buzzer sound or vibration, is made feasible by the ...

Maybe it’s just us, but isn’t it kind of amazing that in a world of pretty darn realistic games, PONG is still thrilling to play? This 1D implementation by [newsonator] is about as exciting as it gets ...

One area where the Arduino really shines is in LED projects. Here are some of the best Arduino LED projects you can try. 1. Knight Rider LED Scanner If you’re a fan of the classic TV show Knight Rider ...