This letter proposes a contention-based random access for air-to-ground communications, which is based on a slotted ALOHA protocol with a relay control scheme (RCS-ALOHA). In RCS-ALOHA, idle UAVs are ...

Future generations of microprocessors are expected to exhibit much heavier loads and much faster transient slew rates. Today's voltage regulator module (VRM) will need a large amount of extra ...

This repository contains a smart home automation system using the ESP8266 microcontroller and a 4-channel relay module. Control your appliances through Alexa voice commands or manual switches for ...