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Arduino PID Wall following algorithm for Pololu 3pi+ OLED Robot

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SlideeScherz/pololu-pid

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pololu-pid

A wall following PID algorithm for Pololu 3pi+ OLED Robot


Hardware and components

Purchase this codebot bundle from codingcoach.com

  • Includes all but Robot

Purchase Pololu 3pi+ OLED Robot from pololu.com

HC-SR04 UltraSonic sensor

Specs:

  • Max Range: 4m
  • Min Range: 2cm
  • Ranging Accuracy: 3mm
  • Measuring Angle: 15 degree
  • Operating Voltage: DC 5V
  • Operating Current: 15mA
  • Operating Frequency: 40KHz
  • Trigger Input Signal: 10µS TTL pulse
  • Dimensions: 45 x 20 x 15mm

Miuzei SG90 9G Servo Motor

Specs:

  • Dimensions: 23 x 12.2 x 29mm.
  • Working voltage: 3V – 6V
  • Operating speed: 0.12second/ 60degree ( 4.8V no load )
  • Stall Torque (4.8V): 1.5kg/cm – Operable Temperature range: -30 to +60
  • Dead band width: 7usec – Rotary Angle: 180° – Temperature range: -30 to +60 – Servo Cable Length: 250mm.
  • Weight: 9g/each.
  • Gear/Case Type: plastic/plastic.

3D Printed Servo Chassis and UltraSonic Mount

img

Components

  • 25 hole Micro Breadboard (1)
  • 100 uf Capacitor (1)
  • Male-Male 10cm jumper wires (3)
  • Fenale-Male 10 cm jumper wires (4)
  • Rechargeable AAA Batteries (4)

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Arduino PID Wall following algorithm for Pololu 3pi+ OLED Robot

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