Setup Pololu 3pi Robot

Taking “Introduction to Robotics” at UCSC Extension in this quarter. The teacher who is Thomas P Poliquin recommended me to buy “Pololu 3pi Robot”. So ordered it on “pololu.com”. This post is my memo about setup a 3pi Robot.

Environment

  • Ubuntu 16.04
  • Pololu 3pi Robot (ATmega328P)

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Setup ROS on Jetson TX2 and Run turtlesim

For coding on Jetson TX2, considered some frameworks such as VisionWorks, openFrameworks and Cinder. But as you know, they don’t support “aarch64” officially or few information on the internet. Eventually decided to use ROS. This post is about setup memo of ROS and how to run sample program of turtlesim.

Environment

  • Jetson TX2
  • Ubuntu 16.04
  • ROS Kinetic

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Record the screen of the JetsonTX2

Environment

  • Jetson TX2
  • Ubuntu 16.04

Install MPEG4 codec

$ sudo apt-get install ubuntu-restricted-extras
$ sudo apt-get install libav-tools ffmpeg

Record

$ gst-launch-1.0 -v ximagesrc use-damage=0 ! nvvidconv ! 'video/x-raw(memory:NVMM),alignment=(string)au,format=(string)I420,framerate=(fraction)25/1,pixel-aspect-ratio=(fraction)1/1' ! omxh264enc ! 'video/x-h264,stream-format=(string)byte-stream' ! filesink location="test.h264" -e

Reference