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Arlo with an Activity Board Brain

Curriculum

  • 1 Section
  • 12 Lessons
  • Lifetime
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  • Arlo with an Activity Board Brain
    12
    • 1.0
      Connect Activity Board to DHB-10
    • 1.1
      Test & Correct Activity Board Electical Connections
    • 1.2
      Clear the Propeller Program
    • 1.3
      Test Propeller to DHB-10 Communication
    • 1.4
      Test Activity Board Arlo’s Motor Connections
    • 1.5
      Test Activity Board Arlo’s Encoder Connections
    • 1.6
      Try & Tune Some ActivityBot Code
    • 1.7
      Control Arlo with the SimpleIDE Terminal
    • 1.8
      Connect & Test Activity Board Arlo Ping))) Sensors
    • 1.9
      Control the Activity Board Arlo with Serial Messages
    • 1.10
      Activity Board Arlo Control System Adjustments
    • 1.11
      Troubleshooting Your Arlo + Activity Board

Connect Activity Board to DHB-10

Connect Activity Board to DHB-10

The ActivityBot connections to the Arlo’s DHB-10 motor control board use the same servo ports as the ones you used for your ActivityBot’s servos.  The encoders are connected to the DHB-10 board, so you won’t need to connect encoders to the P14 and P15 ports, so they’ll be available for connecting to other devices. 

NOTE: The 20k resistors are not needed when connecting your Activity Board to the Arlo. You should not have resistors in P14/P15; if they are in your breadboard, remove them and continue with this tutorial.

  • Turn off the Arlo’s MAIN and MOTOR power switches.
  • Set the Activity Board’s 3-position power switch to 0.

  • Use a 4-inch, 3-wire cable to connect the Activity Board’s P12 servo port to the DHB-10’s CH1 port.
  • Use another 4-inch, 3-wire cable to connect the Activity Board’s P13 servo port to the DHB-10’s CH2 port.
  • IMPORTANT! Make sure the jumpers between servo headers are set to 5V, NOT Vin. (See image, below.)

  • Connect the Arlo’s +6.5 V Aux barrel plug to the Activity Board’s barrel jack.

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Test & Correct Activity Board Electical Connections
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