Regarding RFID based toll plaza system | Microcontroller › 8051 › Regarding RFID based toll plaza system This topic has 1 reply, 2 voices, and was last updated 8 years, 6 months ago by Prabakaran P M. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts October 3, 2015 at 10:51 am #4030 ROHAN PATKIParticipant I wanted to make this project but I am not sure as to what is the rfid module? Also if it is readily available in the market how to check whether it is compatible withAT89C51(atmel 8051). I would be thankful for ur help October 5, 2015 at 4:39 am #13353 Prabakaran P MParticipant Hi, Refer this for interface help – http://www.engineersgarage.com/microcontroller/8051projects/interface-rfid-AT89C51-circuit You can buy RFID modules which are readily available in market which will come with Serial interface. All RFID modules with Serial output are compatible with 8051 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