This paper proposes a cross-correlation wavenumber domain imaging method, which is suitable for leakage orientation in stiffened structures. The method carries on the spatial Fourier transform to the ...

As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for ...

Modern RC cars can be pretty darn fast. That’s fun and all, but it also makes it easy to crash them into things. This problem ...

In this paper, we present a single-chip 65 × 42 element ultrasonic pulse-echo fingerprint sensor with transmit (TX) beamforming based on piezoelectric micromachined ultrasonic transducers directly ...

5 Simple Ways to Keep Poison Ivy Out of Your Garden for Good These new California laws go into effect July 1, 2025 Trump reacts as Russia deploys 50K troops near Ukraine ...

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 ...