Ultrasonic waveguide techniques are most familiar to monitor temperatures in the hostile environments. A single waveguide could be used as multiple sensors. In the present work, a thin strip waveguide ...

In this work, a flexible and stretchable ultrasonic transducer array consisting of 3 × 3 elements is proposed to achieve conformal contact with various nonplanar complex surfaces. The array is formed ...

PID-based one-axis ball balancing robot using Arduino. Uses an ultrasonic sensor and servo motor to stabilize a ball at a target distance. Real-time tuning of Kp, Ki, Kd via Serial. Includes stability ...

Amazon Prime Day 2025 is here, and the sale includes tons of discounts on outdoor lights. The best Amazon deals on outdoor lights include string lights, LED floodlights, hanging lanterns, and ...

As per the leak, the Vivo X300 Pro Mini may feature a 6.3-inch flat OLED screen with a 1.5K resolution and an ultrasonic in-screen fingerprint sensor.