... successfully built and tested the avoiding function and mapping function for our robot The robot was able to move around flexibly in a number of flat and clean places, detect obstacles and avoid them ... and Communication for providing the financial means and laboratory facilities VIETNAM TI MCU CONTEST 2012 ABSTRACT The goal of this project is to create a mobile object -avoiding and mapping robot ... line and switches, S1, S2, S3, S4 When S1 and S4 are closed, the current goes from Vin, through S1, Motor and then S4, making the motor turn right Similarly, when the S1 and S4 are open, S3 and...