This project demonstrates how to connect three DS18B20 waterproof digital temperature sensors to an Arduino Uno, read the temperature data, and plot the measurements in real-time using Excel. Once ...
//if you want the arduino to detect the cards only once int NumbCard[1];//this array content the number of cards. in my case i have just one cards. Serial.println("LABEL,Date,Time,Name,Number");// ...
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