The NJSIAA state relay championships are here and N.J.’s best are set to compete for state relay titles this week at the Rothman Orthopaedics Sports Complex, a.k.a. “The Bubble”, in Toms Rivers.
SparkFun’s latest tutorial shows you how to work with relays. A relay is an electrically operated switch. In this case, they’re using it to switch a 120V AC outlet. The article carries the ...
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