Microcontroller › 8051 › Want to interface GPS & RFID modules at the same time. › hai………… AT89C51
January 14, 2013 at 12:58 pm
#8954
Participant
hai…………
AT89C51 micro controller has only 1 serial. In your project consist of 2 serial device….
so u must use a switching relay for using 2 serial device……
but at a time u can use one device only…..