Ben & Lipaz
This project is distance meter , it bases on Dallas microcontroller ,ultrasound transmitter and ultrasound reciever . its has accuracy 1cm .The result of distance measure you may see on LCD.When you turn it on, transmitter sends pulses with 40khz frequency , and microcontroller starts its timer , when pulses come back and reciever detects the first puls , controller stops timer , result time and sound speed give us distance .
Author of project's idea is Elena Stahovska .
No comments:
Post a Comment