Hello guys ... ! my issue is i want to place this code : << byte number[16] = {"100"}; with something like this << int var = 100; byte number[16] = {var}; Note:i'm new with arduino ! and also my english is not good thank you for helping ... !

Arduino - convert int to byte array[16] - RFID write data

arduino_new November 26, 2017, 7:03am 2

An int in arduino is only 2 bytes. How are you gonna fit it into a 16-bytes array?

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