Category: Free Tutorials

References https://platformio.org/lib/show/5602/Bolder%20Flight%20Systems%20MPU9250 Connect your MPU to the Arduino. Connect the VCC to the 3.3V Arduino power supply. Connect the GND to the Arduino ground. We are using an Arduino Mega, so we have used the respective SDA/SCL ports. SDA->SDA, SCL>SCL.…

https://www.keyestudio.com/keyestudio-i2c-interface-conversion-shield-v1-for-arduino-p0494-p0494.html https://wiki.keyestudio.com/KS0392_keyestudio_I2C_Interface_Conversion_Shield_(Black_and_Eco-friendly) NOTE : For Arduino, Not for Raspberry Pi or Nvidia Nano.

References https://www.element14.com/community/community/designcenter/single-board-computers/blog/2019/05/21/nvidia-jetson-nano-developer-kit-pinout-and-diagrams https://learn.sparkfun.com/tutorials/mpu-9250-hookup-guide?_ga=2.158523837.624189382.1581760252-1143399707.1581760252 https://github.com/FaBoPlatform/FaBo9AXIS-MPU9250-Python Update your Operating System Cleanup your unwanted files. Connect the MPU9250 to the Nano/Pi. Enable the i2c in setup. If you are using a Raspberry Pi, you will need to enable the i2c interface in the…

References https://code.headmelted.com/ https://www.jetsonhacks.com/2019/10/01/jetson-nano-visual-studio-code-python/ https://github.com/JetsonHacksNano/installVSCode Instructions. Follow the instructions on the Jetson Hacks youtube below. If you have pip3 installed from another IDE, the process will be easier as the dependencies will already be installed. Install VS code on Windows or…

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…

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.…

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’.…

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

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…

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