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I am using windows 7 64 bit and Visual studio 2010 professnal. I have made all 12 environmental variable, still simulation problem. Will any one help me to fix this
Gsm 900 text mode ( how to send a variable value)
Hi,
can any one say me that I am interface ultra sonic sensor + gsm 900 module with at89s52 . now I want that when ultra sonic sensor sense it send that distance value through sms . what is the AT command for that.
Sir , I have solved ADC interfacing with 8051 ,but I have another problem is how to built, or online order the 10k variable potention meter plate.not a bulky one . potentiometer plate of 15cm.
I have implement in Proteus8 its working but not on physical model it always give 254 value in return.help me ......
ADC:
MOV P1,#00H
CLR P2.6
SETB P2.5
CLR P2.4
ACALL DELAY_200M
ACALL DELAY_200M
SETB P2.4 ; low to high pulse to WR for starting conversion
MOV...
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