Discussion in "8051 Discussion Forum" started by    carlos_10111    Nov 6, 2009.
Thu Nov 12 2009, 01:21 PM
#11
Hi Sarma, i tried everything you suggested, but still getting the same problem!
Now i really don't know what is wrong. is there anyone out there that has made this work?
Please check my code and let me know what is wrong with what im doing.

Thanx a lot !
Thu Nov 12 2009, 02:48 PM
#12
Thanx Sarma for your sugestions, but im still having the same problem!
Hey Ajay, i know you are busy, but can you look into my problem when you have time?
I really need to pass this step.

Thanx in advance
Fri Nov 13 2009, 07:44 AM
#13
can u mail me the code i will wrk on it nd send u another 1 ....id is [email protected]
Fri Nov 13 2009, 06:20 PM
#14
It may be safer to set TH1 to 0xFA rather than -6 just in case something
is being misinterpreted
Try setting TL1 to 0xFA at the same time just in case.

Sat Nov 14 2009, 11:41 AM
#15
put everything (code + proteus schematic) in zip and attach it. thats the only way i can check now.
Sat Nov 03 2018, 01:06 PM
#16
ok


[ Edited Sat Nov 03 2018, 01:09 PM ]
Sat Nov 03 2018, 01:08 PM
#17
Make the 8051 frequency exactly 11.0592 MHz in proteus.

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Mon Nov 12 2018, 05:58 AM
Pavan_user
i have seen your replica of I2C programming using AT89C51 but i am unable to understand the "ack_bit" variable usage ...looks like it is always 1...can you elaborate how acknowledgment is working....
bgk3678
Tue Nov 06 2018, 02:36 PM
kindly any one give solution for my problem
ExperimenterUK
Mon Nov 05 2018, 09:48 PM
Pins high is the normal state. You need a program to set them low
mayengbam
Sun Nov 04 2018, 05:41 PM
hello, i am niranjoy, alll the port of my 8051 is always high, even i erase all the program. why is it so happen and what is the problem. any one please help me!
Sun Nov 04 2018, 02:16 PM
BASAVARAJ g kudamble
hi I am interfacing GSM 300 to 8051 microcontroller to receive message from mobile
ExperimenterUK
Sat Sep 29 2018, 06:28 PM
Please post questions in the forum.
Sat Sep 29 2018, 11:26 AM
Ashfaq Ch
hi i have some AT89C51RC microcontrollers already programed. some one help us to how to download from AT89C51RC and after study and edit all corractions reload to AT89C51RC controller
shshistiem
Wed Sep 12 2018, 10:58 PM
hii!! some1 please let me know how i ll get rfid code to 8051 by WEIGAND mode
DrNossberg
Tue Sep 11 2018, 08:09 PM
is there anyone here?
Mon Aug 27 2018, 07:30 AM
bun
Hello everyone´╝ü

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