RFID based Secured access system using 8051 microcontroller (AT89C51) | Projects › Projects › RFID based Secured access system using 8051 microcontroller (AT89C51) This topic has 1 reply, 2 voices, and was last updated 8 years ago by GANEEV SINGH. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts March 15, 2015 at 5:50 pm #3555 Dheeraj ThakurParticipant Is there any specification of RFID to be used or we can use any one? It will be helpful if i will get an idea of overall cost required to make this project? September 27, 2016 at 2:09 pm #14172 GANEEV SINGHParticipant Hi Dheeraj There are no such particular specifications required, it all depends on what type of communication you want to deal with. There are modules which offer USART while some come with SPI interface. Good luck Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In