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how to wire the ultrasonic sensor
there is error compiling the code this is the message : Arduino: 1.7.10 (Windows 8.1), Board: "Arduino Uno"sketch_jun04a.ino: In function 'void loop()':sketch_jun04a.ino:32:23: error: expected ')' before ';' tokensketch_jun04a.ino:32:24: error: expected primary-expression before ')' tokensketch_jun04a.ino:32:24: error: expected ';' before ')' tokensketch_jun04a.ino: At global scope:sketch_jun04a.ino:55:1: error: expected declaration before '}' tokenError compiling. This report would have more information with "Show verbose output during compilation" enabled in File > Preferences.
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