Discussion in "Project Addition or Changes" started by    vkumar25    Sep 14, 2007.
Fri Sep 14 2007, 01:12 am
#1
I have done this temperature control codin n i am hopin it will work as i'm only goin test it in the morning. Meanwhile i would like to know, how do i add a code which makes the 7 segment shows error "E R" when temperature rises more then preset or let say 50 celcius
need some guidance
Fri Sep 14 2007, 02:56 am
#2
ER can be displayed E and R separately on 7-segment, i can just give you how to display them..

for E:
|¯
|¯
¯
for r:
_
|

so combined they will look something like this on 7-segment
|¯   _
|¯  |
 ¯
 Robocrazy like this.
Wed Jun 10 2009, 12:12 am
#3
when the code for temperature controlled fan from Binu project is executed there are many errors how to tackle them?? plz help?
Wed Jun 10 2009, 12:48 am
#4
C:\KEIL\C51\ASM\REG52.INC(9): error A10: ATTEMPT TO DEFINE AN ALREADY DEFINED SYMBOL

why this error comes???
Wed Jun 10 2009, 06:16 pm
#5
well error explains itself. there are two symbols/labels with same name.

try not to include the reg52 file and try again.

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