In many applications, harsh ambient conditions present a significant challenge for sensor technology. In such cases, ultrasonic sensors that are largely unaffected by physical influences become ...

This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection purpose. The HC-SR04 module includes ultrasonic ...

A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2022.200076 discusses miniaturized highly sensitive ultrasound sensor for photoacoustic imaging. Photoacoustic imaging generates ...

Weather stations are a popular project for experimenting with various environmental sensors, and for wind speed and direction the choice is usually a simple cup anemometer and wind vane. For [Jianjia ...

This post is a review of the popular waterproof ultrasonic sensor JSN-SR04T. I hope this will serve as a backdrop for some interesting ultrasonic distance sensor experiments and projects. A number of ...

Researchers validated a novel wearable ultrasound blood pressure (BP) sensor, confirming its accuracy and safety across diverse clinical settings. This non-invasive sensor offers continuous, reliable ...

Imec has made an optomechanical ultrasound sensor on a silicon photonic chip that has an unprecedented sensitivity due to an innovative optomechanical waveguide. Because of this high-sensitivity ...

For people who are at high risk of developing breast cancer, frequent screenings with ultrasound can help detect tumors early. MIT researchers have now developed a miniaturized ultrasound system that ...

Imagine if you could slide your finger up and down the side of your AirPods to control the volume. Or if a few taps on the aluminum shell of your toaster could set the perfect time and temperature for ...