So you want to control some mains electrical (or lower voltage) item using your phone, perhaps? This single ESP8266 plug-in controls a relay that is built in to the module. An Android app (.apk) ...

Support for Rinnai Control-R Water Heater monitoring and control device for Home Assistant. Thank you for contacting Rinnai. If you are referring to the on demand timers listed in the Control-R 2.0 ...

Abstract: This paper employs game theory to optimize the performance of multiple secondary users (SUs) in a cognitive radio ad hoc network where the primary and SUs have quality of service (QoS) ...

Abstract: The electromechanical braking (EMB) system is an important safe component of intelligent vehicles. The wheel speed sensor is the essential basic sensor of an intelligent vehicle. The stable ...