question


hello
i student sweden , need you. right i'm working on projekt.i bought arduino uno , want check reley rfid. 4 lights, want turn on , off rfidcard. each card must verify state of relay check in , check out. (on-off)
i grateful if can answer on questions.
with regard
agron
sweden

don't bother checking 2 duplicates of question, i've deleted them.


edit: that's 3 cross-posts i've deleted.

do not cross-post, cross-posting wastes time


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