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???
01/03/06 07:59
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#106400 - Problem Humidity Project
Responding to: ???'s previous message
Hi Everyone,

just previous talk on Humdity now the exist im facing is a to d converter i got texas instrument tl0831 8bit adc conver data sheet is find here
http://focus.ti.com/lit/ds/symlink/tlv0831.pdf

my code is not working i think there some mistake hope someone got this point and notisfy me wat to do

here is my adc reading routine

; **********************************************************
; SUB ROUTINE TO READ ADC DATA
; **********************************************************
READ_ADC:
CLR CS
SETB CLK
CLR CLK
NO_DATA: SETB CLK
CLR CLK
MOV C,ADCDO
RLC A
DJNZ TEMP,NO_DATA
MOV TEMP,#08H
SETB CS
RET

List of 22 messages in thread
TopicAuthorDate
Problem Humidity Project            01/01/70 00:00      
   Which humidity sensor?            01/01/70 00:00      
      Problem Humidity Project            01/01/70 00:00      
         Datasheet?            01/01/70 00:00      
            Problem Humidity Project            01/01/70 00:00      
         2-byte character            01/01/70 00:00      
   Finding %RH            01/01/70 00:00      
   Temperature compensation needed?            01/01/70 00:00      
      Surely            01/01/70 00:00      
         Why bother?            01/01/70 00:00      
            Why bother?            01/01/70 00:00      
               Problem Humidity Project            01/01/70 00:00      
   Problem Humidity Project            01/01/70 00:00      
      Comment your code!            01/01/70 00:00      
         Problem With ADC Code            01/01/70 00:00      
            Where are the comments??            01/01/70 00:00      
            Problem With ADC Code            01/01/70 00:00      
            Try this            01/01/70 00:00      
               Mixing 3V and 5V chips            01/01/70 00:00      
                  3.3v sensor, 5v chip            01/01/70 00:00      
                     The problem is...            01/01/70 00:00      
                        but then            01/01/70 00:00      

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