An Arduino-based smart trash bin system with automatic lid operation, fill-level monitoring, and IoT capabilities using ESP32. This project automates waste disposal and monitoring by combining sensor ...

Jan. 20, 2026 Researchers have found a reliable way to grow helper T cells from stem cells, solving a major challenge in immune-based cancer therapy. Helper T cells act as the immune system’s ...

Smart light bulbs abound, letting you replace your standard incandescent bulbs with a variety of connected solutions that support phone and voice control. Back when we first started reviewing ...

Your PC’s storage media is subject to malware and, on occasion, natural disasters such as lightning, fire, etc. — which is why formulating a backup strategy is critical for keeping your data safe. Our ...

Abstract: This study presents the design and implementation of an energy-efficient, automated system designed to significantly reduce the time required for the printed circuit board (PCB) etching ...

This project demonstrates how to control an **electrical relay module** using a **push button** and an **Arduino UNO**. When the button is pressed, the relay activates; when released, it deactivates — ...

Abstract: A novel automatic modulation classification (AMC) method is proposed based on high-order cumulants (HOC) via complex-valued neural networks. Benefited from the insensitiveness of HOC to ...