I am definitely not a programmer. I am helping our local history museum with a display. I have a working prototype from some code an 11 year old posted! He will be a great engineer. I need to add multiple cards that get "Authorized Access". This is the working lines for that, how do I add more? if…

[image] jek58: how do I write in multiple cards? The clumsy, but easy to write way is to write this section of code once for each card number if (strID.indexOf("89:E2:7E:CB") >= 0) //put your own tap card key; { Serial.println(""); Serial.println("Authorized Access"); Serial.println(…

Multiple cards on one RC522

Projects General Guidance

UKHeliBob September 23, 2021, 7:33pm 2

How many cards in total do you need to grant access with ?
I assume that you know their numbers

Topic		Replies	Views
MF522-AN RFID Reader General Guidance	33	54958	May 5, 2021
Multiple RFID accepted cards Programming	3	2660	May 6, 2021
RFID Card Reader help Programming	7	12979	May 5, 2021
How to make things easier? General Guidance	4	771	May 5, 2021
Añadir varios números de tarjetas al código de un módulo RFID-RC522 Hardware	3	2863	May 7, 2021

Multiple cards on one RC522

Related topics