Abstract: This paper introduces a smart stick system for assisting blind people. The smart stick is a solution which helps visually impaired people to detect obstacles, waters and dangers in front of ...

UUGear's VU GPSDR is a low-cost GPS-disciplined SDR expansion board designed specifically for the Vivid Unit, a palm-sized ...

Last year at the MWC, we got some hands-on time with a curious prototype – the Xiaomi Modular Optical System. Xiaomi described it as a research project, so its future was uncertain. However, Digital ...

This project proposes the creation of a standalone alarm system based on an Arduino Nano board (ATmega328P) combined with a BK A7670E 4G GSM module. The system allows for remote activation and control ...

There are a number of great libraries out there to allow IoT devices to connect to the internet using a variety of network protocols. For cellular-enabled devices, the choice typically falls on ...

Abstract: Electricity is produced by the system using solar energy, which is then transformed and made usable. Sunlight is captured by solar panels and transformed into direct current (DC) electricity ...