Discussion in "General help Guidance and Discussion" started by    Mamat    Nov 4, 2010.
Wed Feb 23 2011, 07:34 pm
#41
thanks exUK
hmm. i already search other 3.3v rs232 drivers like st3232 but still not have in my place.
so i decide to used max323 running with 5V and xbee 3.3V
it ok ajay? i hope it will fine
haha
Fri Apr 01 2011, 01:52 am
#42

Posted: Fri Apr 01 2011, 01:47AM
HI all

i ve been suffering in running a simple XBEE transmission and reception module need all your advice and help

TX code : will transmit T char and receiver code is coded to display the transmitted code
ill attach my code and circuit

# i really don know whtr the XBEE is transmitting something or not
# in the circuit i made sure that max 3232 15th pin is grounded
# Used the 9 0 9 1A transformer for the bridge
# also isolated the AC power removed the 5v and 3.3v regulator and now using PC smps for voltage to ensure little noise in the PCB
# i don have OSC'scope to measure

i have attached the TX code and RX code ....
also the circuit and the gerber i deisgned for this module ...

please help

Regards
Venkat.S

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