IR obstacle avoidance robot design- CCTV 2007 Robot Design Contest Robot control system include: CPU and peripheral circuits, 12V and 24V DC motor drive circuit, DC motor protection circuit, sensor and processing circuit transmission line. C8051Fxxx series CPU with C8051F020 MCU, an external crystal with 11.0592MHz the Robot wheel drive, motor adopts DC motor, DC motor control is simple, use the PWM pulse width modulation motor speed can be adjusted and motor drive H bridge circuit using bipolar motor drive circuit.

IRobstacleavoidancerobotdesign.doc

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