sorry i make you confused.
the purpose i do is RFID medicine teller. since i posted the step in previous. that is what i want.

the sample of RFID that i posted is only a guidance. i want to let you more easily to understood what i want. because that sample is also a RFID. i try to modify it on medicine teller.

the problem is i dunno how to write the program code as well. please help me