Now showing items 1-2 of 2

    • Design, build and evaluate a distance measurement device using ultra-sound 

      Ahmad Ghazali, Abdul Rashid (Universiti Malaysia PerlisSchool of Electrical Systems Engineering, 2008-03)
      Ultrasound distance measuring is non-contact measuring method – radiation and reception of ultrasound waves. Ultrasound waves are mechanical acoustic waves with frequencies more than 20kHz. Normally human cannot hear ...
    • A gadget for blind people to use in daily activities 

      Arbaiyah, Abdul Ghaffar (Universiti Malaysia Perlis (UniMAP)School of Electrical System Engineering, 2011-05)
      This project discusses the design of an Ultrasonic Blind Stick that creating to help blind people to walk and do their activities easier. This stick use battery 9V as voltage supply and ultrasonic sensor to detect things ...