Over the years, there have been several memory and display technologies that served a particular niche for a while, only to be replaced and forgotten when a more suitable technology came along. One of ...

This module is an autonomous GPS tracker based on an ESP32 processor. It support regular SIM800 shield to manage 2G GSM communication and it is compatible with most 3.3V based GPS modules. With a ...

Abstract: Emergencies, by their very nature, are unpredictable and demand immediate action. Every second counts when lives are on the line, and rapid response is the cornerstone of effective emergency ...