Abstract: This research work proposes a cost-effective and eco-friendly smart street light system based on IoT to address two critical issues: energy conservation and disposal of incandescent lamps.

Abstract: The recent surge in the internet-of-things envisions the integration of trillions of sensors in various applications such as environmental monitoring. A myriad of parameters such as ...

This project utilizes the TTgo T-Call ESP32 module to perform various tasks such as making calls, sending and receiving SMS messages, checking battery status, and more. The project is implemented ...

Adjustable gain to avoid ADC saturation. Supports 120 VAC or 240 VAC (or any value below that). Manual calibration for custom adjustments. Power supply range: 3.3v - 5v ...