RoboDog Documentation
  • Introduction
  • Quickstart Guide
  • Introduction to ROS
  • Introduction to the System
    • Available Nodes
    • Style-Guide & Clean Code
  • Hardware
    • Datasheets and Specifications
    • Disassembling the Unitree A1
  • Software
    • Creating a Node
    • Working with the Ouster OS1
    • Working with the ZED2
    • A Remark on Time Zones
    • Connecting the A1 to the Internet
    • NVIDA Jetson Backup
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  1. Hardware

Disassembling the Unitree A1

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Last updated 1 year ago

  1. Remove the battery.

  2. Remove the 6 screws and remove the carbon fixture of the head.

  3. Remove the 8 screws connecting the front of the frame to the top cover.

  4. Remove the 8 screws connecting the back of the frame to the top cover.

  1. Remove the battery fixture by removing the 4 screws on top. Note that the screw on the left end of the L-shaped fixture is longer than the others. To prevent mix-ups, screw these screws back into their correct position.

  1. Remove the 6 screws holding the Nvidia board, Raspberry Pi and the power supply in place.

  2. Remove the remaining screws and remove the top cover.

  1. You now have access to the Raspberry Pi, the Nvidia Board, the WiFi antenna and the power supply.

Removing the Nvidia Board

  1. The Nvidia board is fixed to the main frame by one screw on the bottom of the frame.

  2. Ideally elevate the robot by placing it onto a box or similar. Remove the screw by turning the robot onto one side.

  1. Finally, unplug the USB-Cable of the camera and remove the Nvidia board carefully.

  1. You now have access to the Nvidia board mounted on a custom base board.

Front view
Back view
Battery fixture
Top view
View of the internals
Tilt robot to access the screw of the nvidia board
Nvidia Board
Nvidia board