This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...

Without any delays, here are the best Phones with Ultrasonic Fingerprint Sensors (November 2025) that make the cut: ...

Displays “Bus is coming!” on the LCD. Sends a Bluetooth message to a connected phone. Shows distance data in the Serial Monitor.

Abstract: Vehicle collision or most commonly known as vehicular accident often occurs almost everywhere in the country and reasons for such accidents are endless but not being able to break on time ...

Abstract: Path following with an obstacle execution process is one of the critical capabilities and behaviors of AUV, which is closely related to the safety and execution efficiency of AUVs. Thus, to ...

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Ultrasonic energy is widely used to sense the presence of nearby objects and even determine their distance if needed, as well as to measure fluid flow rates in industrial and scientific applications.

Smartphone manufacturers have responded to rapid technological advancement by including cutting-edge features in their products. Fingerprint sensors, for example, have progressed to being embedded ...