Both modules are manufactured by the company Ai-Thinker, a Chinese company specialized in the manufacture of this type of modules with applications for IoT and wireless connections. Knowing the ...

This project will be useful for tracking location of vehicles (or another moving objects). I'm using tracker with JSON MQTT Device Tracker module of my Home Assistant. I connected the power supply of ...

Abstract: An optimally optimized emergency response system can prove to be lifesaving by reducing response time during the state of emergency. This paper proposes an IoT-based emergency alert and GPS ...