TAPE MEASURE / ultra sonic dist. :- modification

[manish12]

i need help to modify this project , so that it continually get reading and display on lcd and if the dist. is below some meter/inches say 8 inches it will on the buzzer and vice-versa .

need not store previous record facility .

device should automatic . AS alert dist will be fix by prog(ASM).

thankx

i am working on it , if any one give some hint will really appreciated.

 

[manish12]

by pressing sw2 i.e RA2(pin no 1) , it continually send /receive pluses and it display on lcd.

 

[manish12]

there are two registors of name FEET1[lsb] and FEET2[msb] which contains corresponding feet ,

i am using RB6 for buzzer ,

my target is if the feet less than 3 feet it will on the buzzer !

but , the RB6 is used for RECALL , i configure it as output , still i am not getting require output.

and comparing it with cont. 3 ,

a led is connected to the RB6

any one have any clue !!

thank you

 

[manish12]

i did it ,

project completed , it will on the buzzer if distance is less than 3 feet .

we can edit the threshold distance .

for ex 4 feet , 10 feet etc.

 

[raviraj]

thank you manish12

 

[faisal0070]

HI MANISH WILL YOU PLZ SEND ME THATS PROJECT OF ULTRASONIC DIST MODIFICATION AS I HAVE ALSO GIVEN THIS PROJECTS......... MY ID IS fs_khattak2007@yahoo.co.uk.......... i waiting for ur reply..... plz brother help me out.....