Robot Assembly

Step 1 - Battery holder mount

  • Bottom part
  • Battery holders (2x)
  • Screw M3x6 (4x)

Step 2 - Front Leg mount

  • Front leg
  • Screw M3x6 (2x)

Step 3 - H-Bridge mount

  • H-bridge
  • screw M3x6 (4x)

Step 4 - Standoffs

  • Standoff (4x)
  • Screw M3x6 (4x)

Step 5 - Rear Leg mount

  • Rear leg
  • Screw M3x6 (2x)

Step 6 - Roller Casters mount

  • Roller caster (3x)
  • Screw M2x4 (6x)

Step 7 - Motors mount

  • Motor with 6-wire cable (2x)
  • Screw M3x25

Step 8 - Line Sensors mount

  • Line sensor with 3 wires (2x)
    • vcc (red)
    • gnd (black)
    • signal (blue)

Step 9 - Middle, Switch

  • Middle part
  • Switch
  • USB power delivery module
  • Wires (red & black)

Step 10 - Arduino Board

  • Arduino board
  • Screw M3x6 (4x)

Step 11 - LiDAR Mount

  • LiDAR with UART to USB converter and 4 screws

Step 12 - Ultrasound Module assembly

  • Ultrasound sensor
  • 3 wires
    • vcc (red)
    • gnd (black)
    • signal (blue)

Step 13 - US Modules mount

  • Ultrasound module (3x)
  • Screw M3x6 (6x)

Step 14 - DC/DC Stepup mount

  • DC/DC stepup
  • Screw M3x6 (2x)

Step 15 - Top, LCD

  • Top Part
  • LCD mount
  • LCD
  • Wires
    • vcc (red)
    • gnd (black)
    • sda (green)
    • scl (yellow)

Step 16 - RPi, Camera

  • Raspberry Pi 4
  • RPi camera v2
  • Camera mount
  • 4x screw M2x3

Step 17 - RPi Module mount

  • RPi module

Step 18 - Sensor Board mount

  • Sensor board
    • IMU
    • ADC
    • RTC
    • Magnetometer
    • Barometer

Step 19 - RPi Hat mount

  • RPi Hat

Step 20 - Bottom Module wires alignment

Step 21 - Mid Module wires alignment

Step 22 - Bot & Mid merge

  • Bottom module
  • Mid module
  • Standoff (4x)

Step 23 - Connecting Encoders to Arduino Board

  • Left motor -> encoder 1
  • Right motor -> encoder 2

Step 24 - Connecting US modules

  • Left US -> us_1
  • Center US -> us_2
  • Right US -> us_3

Step 25 - Top Module mount

  • Top module
  • Screw M3x4 (4s)
  • Wires (RPi power -> Arduino Board)
    • 5V (red)
    • gnd (black)

Step 26 - Connecting I2C RPi <-> Aruino Board

  • Wires
    • sda (green)
    • scl (yellow)

Step 27 - Wiring Arduino Board -> H-Bridge

  • Left motor
    • M1A -> N1 (yellow)
    • M1B -> N2 (green)
  • Right motor
    • M2A -> N3 (yellow)
    • M2B -> N4 (green)

Step 28 - Connecting RPi Power to Sensor Board

  • vcc 5V (red)
  • gnd (black)
  • sda (gree)
  • scl (yellow)

Step 29 - Power Up

Step 30 - Wheels

  • Wheel (2x)

Final