Looking for an audio project? This article explores the design of a DIY 50-m range directive sound beam using an array of piezo ultrasonic transducers (up to 200!) driven with a PWM signal, all ...

We propose a micro-ultrasonic diagnosis using an all-optical ultrasound-based spectral sensing (AOUSS) technique for sensitive and quantitative characterization of early stage and whole blood ...

Easily Program Three ATtiny's At Once With This Shield For Arduino Uno Posted: May 23, 2025 | Last updated: May 23, 2025 Hi, I'm Bill. I'm a software developer with a passion for making and ...

The device uses an ultrasonic sensor to detect nearby obstacles and provides real-time audio feedback, helping users navigate their environment more safely and independently.

The proposed system can identify the 3-D location and direction of the endoscope probe inserted into the body to furnish endoscopic images. A marker transducer(s) placed on the surface of the body ...

The result of utilising NexSonic technology is an innovative sensor design with specialised ASIC (Application Specific Integrated Circuit) and dynamic signal evaluation that brings ultrasonic ...

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 ...

Abstract: As an essential component of intelligent robots, wearable devices and so on, three-dimensional (3D) force sensors have seen continuous advancements. However, most existing 3D force sensors ...

The secret lies behind the communication between Arduino and Cloud APIs. Let’s see how it works in-depth. Arduino connects to the WiFi Hotspot - First of all, Arduino makes it connect ... Smoke_sensor ...