Abstract: This article presents the development and a preliminary evaluation of a capacitive pressure sensor fabricated on a printed circuit board (PCB) substrate using a tantalum thin film deposited ...

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 ...

Abstract: In the past decade, with the rapid development of mobile internet and the Internet of Things (IoT) technology, flexible pressure sensors have received unprecedented attention. As an ...

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The ESP32-CAM is one of the most popular development modules, featuring built-in Wi-Fi and a camera. With its robust 32-bit processor, it’s widely used in countless projects by hobbyists around the ...