User Guide

ManualsBrandsSunfounder ManualsMicrocontroller AccessoriesSunFounder PiCar-S Raspberry Pi 4/3/2/B+ Smart Car Kit



 

           

          

               

           

           

             

            

  

  

             󶊆   󶊆 

 󶊇          

            

    

              

           

           

              

              



             

 

             

       

           

         



Summary of content (80 pages)

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Flange 8
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Robot HATS PCA9685 PWM Driver Raspberry Pi Motor Driver 14
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Place wires inwards 15
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Turn Backward Forward Start Run obstacle avoidance program N Keyboard Interrupt Y End 47 Avoid obstacle function
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Avoid obstacle function distance detect Loop More than Near by Turns Touch Forward Backwards Turn Backward Forward 48
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Small turning [1,1,0] Straight forward [0,1,0] Large turning [0,0,1] Start Calibration function Calibra te Check light following function N Calibratio n function Light following subfuncti on Create lists for collected values Car runs in a circle to collect light values in different directions Take the min values of each sensor as reference Upload trigger threshold values to parameters of class library Keyboard Interrupt Y End Store groups of collected value in the lists 53 Four wheels back
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Run light following subfunction Read the probe's status [1,0,0]or[1,1,0] [0,0,1]or[0,1,1] [0,1,0]or[1,1,1] [1,0,1] move backwards [0,0,0] turn left move straight forwards 54 turn right stop temporarily and return to standby mode
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Small turning [1,1,0] Straight forward [0,1,0] 55 Large turning [0,0,1]
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Start Calibrate the line follower Run line follower calibration function Follow line Run line following function N Keyboard interrupt Y End 61
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Line follower calibration function Prompt user to calibrate for white color Prompt user to calibrate for black color Delay for user to place the sensor above white surface Delay for user to place the sensor above black line Sensor reads the average value Sensor reads the average value Prompt user: white color calibration done Prompt user that black color calibration done White color calibration Black color calibration 62 Take the average value for each sensor for white and black as reference
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Large angle Medium angle Small angle 64 Micro angle In the middle
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Start Run light follower calibration function Calibration Detect obstacles N avoid_flag == 2 If an obstacle detected, move backwards avoid_flag == 1 Else If close to an obstacle, turn away If no obstacle found, keep following light Run light following program Interrupt Y End 67 Light following subfunction
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