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Microcontroller › 8051 › regarding hardware issue
sir,
i have designed 2 development board having power supply section,xbee serise 2 lcd and 8051. i want to send some data from one board to second board using xbee,but i am unable to send.i have checked the code and it is working fine,then i checked all components i.e. 8051uc,xbee lcd,power supply individually and all are working fine.
then i connected the controller of first board to xbee of second board and then i am able to send the data,but when i am trying to connect the xbee of first board to controller of first board with the same commection the same board i am unable to send data.
i am giving my test results below—-
case 1. uc of first board to xbee of first board(not working).
case 2. uc of second board and xbee of first board(working).
case 3 .uc of first board to xbee of second board (working).
case 4. uc of second board to xbee of second board(not working).
i am unable to get the problem. please help me to solve the problem.
thank you
hi everyone,
i have solved the problem.it was related to ground problem.
thanx