simrantogether Member Aug 4, 2007 #1 hi nigel and everyone, i am interfacing u2270b with my 8051 microcontroller. u2270b is a reader IC of RFID that works at 125 Khz.. i wanted to ask , will this also transmit the em waves to the tag (card).. because.. it is also receiving the data from the card.. regards, bye...
hi nigel and everyone, i am interfacing u2270b with my 8051 microcontroller. u2270b is a reader IC of RFID that works at 125 Khz.. i wanted to ask , will this also transmit the em waves to the tag (card).. because.. it is also receiving the data from the card.. regards, bye...
Sceadwian Banned Aug 4, 2007 #2 Should probably read the PDF file for your own chip.. It says right on the first page that it provides power to to the RFID tag for read/write operations.
Should probably read the PDF file for your own chip.. It says right on the first page that it provides power to to the RFID tag for read/write operations.