The system intelligently detects, selects, and sorts the trash into the correct bin using machine vision and smart automation ...

Build an ESP32 live weather station to monitor real-time temperature and humidity on your local network using a DHT22 sensor ...

A new speaker uses metamaterials and ultrasound to beam audio towards individual listeners, reducing sound leakage while ...

You brush your teeth, floss regularly and faithfully wear your retainer every night. But despite your diligent oral health habits, your retainer or mouth guard can get yellowed, cloudy or stained. “A ...

An Arduino-based Ultrasonic Object Detector that uses the HC-SR04 ultrasonic sensor to detect nearby objects and measure their distance. When an object comes within a predefined distance, an LED turns ...

Sensors are devices that detect and quantify physical aspects of the world around us. The measurement can either be read directly or converted to a signal for processing by electrical, hydraulic or ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

Continuous glucose monitors have become popular among people who have diabetes and those who need to track their glucose levels. These devices are painless and can easily sync up to an app on your ...