https://www.facebook.com/compengtech/ Saskatchewan Polytechnic Moose Jaw, Saskatchewan, Canada. Computer Engineering Technology; DGTL202 1st year (second semester) students designed and built robotic devices. Winter 2011 Instructors: Shaun Nanan and John McLafferty Components used include the following: PIC16F628 and PIC16F819 QRD1114 Line sensors GP2D120 IR Distance measuring sensor L293D motor driver Twin motor gear box ADC0804 7805 Voltage Regulator https://www.youtube.com/watch?v=STOT_8qXsPE