Egybot by khaled sayed

Description :
 it is a robot which can avoid obstacles 

specifications :
 it is made by 2 motors ,2 h-bridge ,many digital ICs,3 wheels
 it has 5 IR sensors
 it works by 6 AA,and 9V battaries
functions :
 moving in all directions without colliding by the IR system

time to build :
 about 2 weeks

cost :
 about 80 L.E (25 $)

problems :
 it can't aviod combletely black objects


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