Sketches for an Esp8266-01 STC 15f104W powered 1-channel relay board to be controlled remotely using an MQTT broker as communication bus without modifying physically the device nor using any third ...

See how to use Relay in your own project. We'd like to thank the contributors that helped make Relay in open source possible.

Abstract: Recently, research on the design of relay structure and optimal precoding matrix in massive multiple-input multiple-output (MIMO) relay systems has been proposed in many works assuming that ...

Abstract: In vehicular networks, radio-frequency (RF) jamming attacks are considered a major threat to the availability of control channel (CCH). In particular, vehicles may not be able to receive ...

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Learn the benefits and risks of options and how to start trading options Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Samantha (Sam) Silberstein, CFP®, CSLP®, ...