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Moby Operation Guide

Moby-RP can be controlled through a tablet paired joystick. By default, Moby-RP has ROS2 package installed for operation.

Moby Connection and Startup

  • Turn on the power of Moby-RP. The Moby control program will start automatically.
  • If the auto-run function is disabled, run the ROS2 launch file.
  • Connect to Wi-Fi network with format of NRMK-MobyRP-XXXX.
  • SSH into the navigation PC of Moby-RP (192.168.214.21:22).
  • Run the ROS2 launch file.
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source $HOME/ros2_ws/install/setup.bash
ros2 launch moby_bringup moby_bringup.launch.py
  • Press and hold the HOME button of the joystick to turn it on.
  • The SEARCH LED of the joystick will blink and search for the connection to Moby-RP.
  • When the joystick is connected to Moby-RP, the SEARCH LED will be turned on.

Moby Operation

  • To operate Moby-RP with the joystick, L2 trigger must be held down.
  • When L2 button is pressed, Moby-RP can be moved forward, backward, left and right with the left joystick.
  • When L2 button is pressed, Moby-RP can be rotated left and right with the right joystick. Concurrent operation with the left joystick is also possible.
  • Press Y button to increase the speed of Moby, and B button to decrease the speed.

Joystick Button Configuration


Joystick button configuration for Moby

Moby Operation Guide

Button Function
L2 Activate joystick
LEFT JOYSTICK Move Moby-RP forward/backward/left/right when L2 button is pressed.
RIGHT JOYSTICK Rotate Moby-RP left/right when L2 button is pressed. Can also be used in combination with the left joystick.
HOME Press and hold to turn on/off joypad
Y Speed up Moby
A Slow down Moby
SEARCH LED Connection status indicator (On: connected, Blinking: Connecting, Fast blinking: Pairing)
C TYPE PORT Joypad charging USB-C Type port

Attaching to a tablet


Adjustment device and stopper for attaching to a tablet

  • You can adjust the maximum length to fit the size of your tablet using the slide on the back of the joystick.
  • Use the front bottom stopper to firmly fix the tablet by supporting the bottom surface of the tablet.

Joypad Specifications

Category Specification
Manufacturer Ipega
Model Name PG-9023S
Weight 245g
Rated Voltage DC3.7V
Rated Current < 15mA
Max Operating Time 15 hours
Bluetooth Operating Range ≤ 8M
Charging Voltage/Current DC5V / 500mA
Battery Capacity 300mAh
Standby Time 40days