Need help to build a distance meter

[sajjadcheraghian]

Re: Distance measurement

HI
please help me!!!!!!!!!!!!!!!!!!!!!!!!

i realy & so much strongly need to make a distance meter (may be ultrasonic distance meter) which it is whould be :

1) have minimum 1mm accuracy
2) it will be sence distance of liquids surface

shadmehraria@yahoo.com

 

[bassa]

You may search the forum. Few of them listed under "similar topics" in the bottom of the page.

check the topic #1262843. Find the attachment there for complete project with schematic and the source code

regards
bassa