This project demonstrates a cost-effective radar-guided defense system using an Arduino microcontroller and basic sensors. It detects threats using an ultrasonic radar ... new int[151]; // Array size ...

On a hot day at the Circuit de Catalunya, four-time champion Max Verstappen of Red Bull was third, three-tenths adrift, ahead of Norris, Ferrari’s Charles Leclerc and Kimi Antonelli in the ...

Abstract: A rotary ultrasonic motor using bending vibration transducers is proposed. In each transducer, two orthogonal bending vibrations are superimposed and an elliptical trajectory is generated at ...

🛠️🌍 Wi-Fi controlled four-wheeled scout vehicle using dual Arduino Uno R4 boards, ultrasonic sensor, turret rotation, and LCD display for real-time obstacle detection.

Construction is revving up at Oro Station Motor Circuit in Oro Medonte. ADVERTISEMENT CTV News App Contact Us FAQ Newsletters Team ...

Abstract: In this study, the application of non-uniform thickness piezoelectric ceramics on ultrasonic motors is studied. Since the present non-uniform thickness piezoelectric ceramics are mainly used ...

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