用at89c2051制作的寻迹机器人
这个机器人由89c2051、l293d、4个红外传感器组成。电路中采用了两个电机来控制后轮,而前轮则是可自由转动的。机器人的底部有四个红外传感器用来检测黑色的轨迹。
line follower robot
plermjai inchuay,
plermjai@loxinfo.co.thaward winner from vingpeaw competition 2543, the robot built with 2051, l293d, and four ir sensors. simple circuit and platform, quick tracking and easy-understand program using c language.
----------------------------------------------------------------
i designed my robot, which use two motors control rear wheels and the single front wheel is free. it has 4-infrared sensors on the bottom for detect black tracking tape, when the sensors detected black color, output of comparator, lm324 is low logic and the other the output is high.
microcontrollor at89c2051 and h-bridge driver l293d were used to control direction and speed of motor.