Resources. https://github.com/opencv/opencv https://docs.opencv.org/4.2.0/d7/d9f/tutorial_linux_install.html https://www.jetsonhacks.com/2017/09/05/build-opencv-on-the-nvidia-jetson-tx1/ https://www.pyimagesearch.com/2018/09/26/install-opencv-4-on-your-raspberry-pi/ https://medium.com/@manivannan_data/install-opencv-and-tensorflow-on-jetson-tx1-and-jetson-tx2-bb4586aa396b https://github.com/jetsonhacks/buildOpenCVTX1 https://www.howtoinstall.co/en/ubuntu/xenial/cmake-qt-gui Prepare an SD Card You will need an SD card with a recommended capacity of 62GB to build OpenCV as there is no enough disk space on the TX1. You will need…
Month: January 2020
Install RPLidar for Nvidia Nano
References http://www.slamtec.com/en/Support#rplidar-a-series https://github.com/slamtec/rplidar_sdk https://github.com/slamtec/rplidar_ros https://github.com/SkoltechRobotics/rplidar https://rplidar.readthedocs.io/en/latest/ Connect LiDar Use the correct USB cable. The USB cable will need to be able to transfer data and power. If you are using a data USB cable, a green led will be lit…
Compile and Install intel realsense for nvidia nano. (D400, SR300 and T265).
References https://github.com/IntelRealSense/librealsense https://www.jetsonhacks.com/2019/05/16/jetson-nano-realsense-depth-camera/ https://github.com/JetsonHacksNano/installLibrealsense Increase Swapfile size to prevent Crashes Run the following commands to expand the swap file size. Otherwise the compile process will crash due to loss of memory. The swap file increase also reduces the compile time.…
Connect Xbox controller to Nvidia Nano/Raspberry Pi
Open the Terminal. Enter the command below in terminal to determine is ‘ertm’ is disabled. If Value is ‘N’ then enter the next command. If ‘ertm’ value from above is ‘N’, then run the following command to make it ‘Y’.…
PySerial Connect a Raspberry pi/Nano to an Arduino.
Download PySerial on Your Raspberry Pi/Nvidia Nano https://pypi.org/project/pyserial/ Download PySerial for Python3. Test run ‘Blink’ first to verify Arduino is working…. Follow this tutorial https://sites.google.com/view/tabletop-robotics/coding-and-how-to/pythonarduino-communication?authuser=0
Setup your Arduino for Nvidia Nano
Nvidia Nano Architecture https://elinux.org/Jetson_Nano Download the Arduino IDE here. Download Linux ARM 64 bits. https://www.arduino.cc/en/Main/Software Install Software Set your port and change user permission settings to use USB port. Error message: avrdude: ser_open(): can’t open device “/dev/ttyUSB0”: Permission denied Enter…
Moebius Mecanum wheel robot
Aliexpress https://www.aliexpress.com/item/4000201150331.html?spm=a2g0s.9042311.0.0.7f174c4dZ4axaU Uno Hat https://github.com/MoebiusTech/MecanumRobot-Arduino-Uno Github source code https://github.com/MoebiusTech/MecanumRobot-ArduinoMega2560