Don't let failing oxygen sensors compromise your engine's performance. O2 sensors are critical to emissions control on your car, SUV or truck. As the name implies, the O2 sensor (also called an ...

Abstract: Cooperative communication technology has become a research hotspot in wireless sensor networks (WSNs) in recent years, and will become one of the key technologies for improving spectrum ...

Abstract: In this article, an online power scheduling problem over two-hop relay networks is investigated. We first provide a general framework of the transmission scheduling problem for the two-hop ...

A real-time IoT smart energy monitoring and control system for modern smart homes. Monitor voltage, current, power, temperature & humidity from ESP32 sensors. Control relays, track energy usage, and ...