This project uses an HC-SR04 ultrasonic sensor and Arduino UNO to measure the distance of objects in both centimeters and inches. The measured data is displayed on an I2C LCD. The project was ...

This schematic was designed using EasyEDA and shows the complete connection setup of the ultrasonic sensor ... Arduino UNO and two LEDs. It includes pin mappings, power rails, and resistor values.

Researchers create a flexible ultrasonic device enabling wireless charging underwater and inside the human body.

Carlo Gavazzi's new ultrasonic sensors offer flexibility, rugged durability, and increased accuracy, along with a compact design, to take on harsh environments. The UA12, UA18, and UA30 (see ...

A research team from KIST and Korea University has developed a biocompatible ultrasonic receiver. As demand grows for ...

Taste The Code How to make an ultrasonic non-contact Arduino Air Drum Set for hours of fun Posted: May 14, 2025 | Last updated: May 14, 2025 Hi, I'm Bill. I'm a software developer with a passion ...

The locks feature a faster NPU chip, an ultrasonic proximity sensor for quicker detection, and support multiple unlocking methods including fingerprint, passcode, NFC, app, and key. Both models ...

Abstract: An ultrasonic distance measurement system for use in air is presented. The measurement is based upon the two-frequency continuous-wave (TFCW) phase-shift method. In the system, two vernier ...

Among all possible solutions, onboard sensors have several advantages, in terms of ease of deployment and calibration, and absence of occlusions. In this paper, we present a prototype of a distributed ...