RobMo I

built by Luis Mateos

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Target Environment Locomotion Method
Indoors 3 Wheels
Sensors / Input Devices Actuators / Output Devices
3 photo resistors 2 Stepper motors
3 laser diodes
Control Method Power Source
Autonomous Battery
CPU Type Operating System
89C2051(atmel) None
Programming Lanuage Weight
Assembly N/A
Time to build Cost to build
3 weeks $170
URL for more information
RobMoI is an autonomous robot, its function is follow a white line in black floor or viceversa. Counting with 3 light sensors to know its location, it makes the decision to go forward, turn left, or turn right, depending the active sensor.

RobMoI is controlled by the micro AT89C2051 with 2 bidirectional ports, one with 8 bits and the other with 7 bits. The port 0 is used to give the sequence to the stepper motors and the port 1 is used for control of direction.

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