Let's use an Arduino to measure "how many centimeters away an object in front of us is." What we are building this time is an ultrasonic distance meter that displays the distance measured by an ...

You brush your teeth, floss regularly and faithfully wear your retainer every night. But despite your diligent oral health habits, your retainer or mouth guard can get yellowed, cloudy or stained. “A ...

This project demonstrates the control of an SG90 servo motor using an HC-SR04 ultrasonic sensor and an Arduino Uno. The ultrasonic sensor measures the distance between the sensor and an object. Based ...

Why passive ultrasonic offers a unique option of sensing discrete open/close events. How a team used passive, non-electronic metal tag for signal initialization. How they used DSP-based, non-ML, ...

The **HC-SR04 Ultrasonic Distance Sensor** is one of the most popular distance measurement modules used in Arduino, ESP32, robotics, and IoT projects. It measures the distance between the sensor and ...

Insight into new and popular Arduino shields and expansion boards. How these add-ons expand base platforms with connectivity, displays, and industrial interfaces. Potential applications for CAN, UWB, ...

Wonder Project is expanding into children’s programming with a two-season pickup for the new series “Fluff Piece,” Variety has learned exclusively. “Fluff Piece” hails from creators Sylvia Brindis, ...

From automated cat shelters to unique video game controllers, a quick look online reveals a treasure trove of Raspberry Pi projects that sit somewhere between mad science and marvels of engineering.

Researchers have demonstrated they can make coffee comparable to conventional espresso using ultrasonic waves. Because the process doesn’t need hot water, it consumes 75 percent less energy. The ...

Why do children participate in sports, quit sports or maybe never even start them in the first place? We can’t underestimate our role as parents in those processes. The Aspen Institute’s Project Play ...

Ryan Gosling’s daughters with wife Eva Mendes have a surprising connection to his Project Hail Mary role. “Eva and I would love to have one of those core memory moments in a movie theater with our ...

For two months after their arrest, Yerson and Kelly Vargas and their 6-year-old daughter, Maria Paula, were held at the Dilley Immigration Processing Center, a family detention facility in Texas. One ...