Skip to content

VOXL 2 and VOXL 2 Mini

665 Topics 3.8k Posts

VOXL 2, VOXL 2 Mini and VOXL 2 IO: bring-up, connectors, power, cameras, system image and SDK installs on the current compute platform.

  • USB to TTL cable connection

    Unsolved voxl-2
    4
    0 Votes
    4 Posts
    801 Views
    M
    This was very helpful, thank you!
  • VOXL2 flight deck - m500 fit

    Unsolved voxl-2
    6
    -1 Votes
    6 Posts
    1k Views
    Adrian HidalgoA
    @JoeC gotcha. If you could email us at: contact@modalai.com we can get started
  • VOXL2 to USB A 3.1 J3 Breakout Board

    voxl-2
    2
    0 Votes
    2 Posts
    380 Views
    VinnyV
    @Moderator Pin 8 is not needed. The USB on Voxl/Voxl2 J13/J3 is always a HOST. Previous gen designs used this for OTG selection, so we manage this directly on Voxl2. For all intents and purposes, pin 8 is a "dead pin" and should be N.C. (no connect). Let us know if you have any other questions. Thanks
  • TBS Crossfire on VOXL 2 IO

    Unsolved voxl-2-io
    4
    0 Votes
    4 Posts
    1k Views
    modaltbM
    Hi @Roy-Wood , Natively, the RC and PX4IO drivers are looking at UART on J19. The ESC driver natively looks to J18 (E in the diagram). We've not tried RC on that UART and it's not "easily" configurable through a PX4 param, although I'm pretty sure modifying code could get it going... let me know if you are opening the hood up to the code base and I can point ya towards areas.
  • Can we use QUP3 I2C bus on J19?

    Unsolved voxl-2
    5
    0 Votes
    5 Posts
    721 Views
    ?
    Thanks alot @Chad-Sweet for guidance. I will look into rangefinder server for further integration.
  • No messages from PX4

    Unsolved voxl-2
    2
    0 Votes
    2 Posts
    693 Views
    James StrawsonJ
    Have you used an oscilloscope to probe the line from the flight controller to VOXL2 to make sure the flight controller is sending data at the correct baudrate? Also note that the logic level of that UART connector on M0125 is 3.3V, I'm not sure if that matches the expected logic level of the port you are using on the CubeOrange. Also note PX4 requires some serial port configuration. We normally use mavlink channel 1 with the Telem2 port on our flight core set to 921600 and 'onboard' mode. This translates to the following px4 param settings, note that yours will most likely be different due to using a different flight controller in a different configuration. MAV_1_CONFIG 102 MAV_1_FORWARD 0 MAV_1_MODE 2 MAV_1_RATE 0 SER_TEL2_BAUD 921600
  • ADFS (Adaptive data fusion system) support on VOXL2

    Unsolved voxl-2
    1
    0 Votes
    1 Posts
    308 Views
    No one has replied
  • How to perfrom collision avoidance with mavros?

    Unsolved voxl-2
    1
    0 Votes
    1 Posts
    322 Views
    No one has replied
  • No image received (VOXL-MPA-TO-ROS)

    Unsolved voxl-2
    1
    2
    0 Votes
    1 Posts
    436 Views
    No one has replied
  • VOXL 2 IMX377/IMX412 support and configuration

    Unsolved voxl-2
    4
    0 Votes
    4 Posts
    1k Views
    modaltbM
    We normally do a 'proper' voxl-camera-server update to add meta data (e.g. this commit) but I've used the imx214 with updated preview_width etc for a different sensor and it seemed to run OK for me for testing. Let me see about IMX377, seems like if we sell it we SHOULD support it already!!! But need to see what's up.
  • VOXL2 temporary boot loop issue

    Unsolved voxl-2
    3
    0 Votes
    3 Posts
    892 Views
    vivek rkV
    Hi @modaltb Thanks for sharing that information. It happened today and changing the power cable fixed it.
  • This topic is deleted!

    1
    0 Votes
    1 Posts
    15 Views
    No one has replied
  • VOXL2 IMU Server Not Running

    Unsolved voxl-2
    2
    0 Votes
    2 Posts
    550 Views
    Chad SweetC
    It is probably worth upgrading the software to the latest release. The version you have is really old. I guess I can't say for sure that it will fix the problem, but it's likely to match the docs better for getting going https://docs.modalai.com/voxl2-system-image/
  • Unable to start voxl-dfs-server

    Unsolved voxl-2
    3
    0 Votes
    3 Posts
    660 Views
    ?
    Can you try to run the server manually: voxl-dfs-server and see what the output says
  • PWM ESC control without IO expansion

    Unsolved voxl-2-io
    2
    0 Votes
    2 Posts
    790 Views
    Chad SweetC
    I assume you are referring to VOXL 2? If so, there is no PWM output on VOXL 2 as the Snapdragon processor onboard does not have PWM output. If you already have another flight controller you can use VOXL 2 as the companion computer to that flight controller https://docs.modalai.com/voxl2-external-flight-controller/
  • Release date for VOXL2 1.4.x system image?

    Unsolved voxl-2
    7
    0 Votes
    7 Posts
    861 Views
    ?
    @Alex-Gardner Thank you for the update. Will be testing this pretty soon.
  • How to connect Chirp CH201 Ultrasonic Tof sensors?

    Unsolved voxl-2
    4
    0 Votes
    4 Posts
    644 Views
    ?
    Hi @Vinny Thank you for prompt response. I understand the current state of development of TDK Mezzanine on VOXL2. Noted. No further information needed. Thank you
  • Reference Design for Custom Expansion PCB

    Unsolved voxl-2
    5
    0 Votes
    5 Posts
    953 Views
    VinnyV
    @Kevin-Racktoo Glad we can help. If you would like us to review your schematic for Voxl2 integration before you tape-out, just let us know! You can use our contact form to reach out and we'll respond back. https://www.modalai.com/pages/contact-us Thanks!
  • Vision failure everytime during takeoff

    Unsolved voxl-2
    28
    0 Votes
    28 Posts
    8k Views
    modaltbM
    On my setup yes that was all I needed to do, but we are still going to do a "full proper tune" on our S500 based frame (Sentinel dev drone) and I will confirm with you that we are getting performance as expected after this and share a video. Our flight test team will be doing that this week, thanks for the patience!!!
  • How to calibrate modalai esc v2 Rev B ?

    Unsolved voxl-2
    8
    0 Votes
    8 Posts
    1k Views
    Tamas Pal 0T
    @Alex-Kushleyev I am making a quadcopter with voxl2 and the modalai esc. I am trying to calibrate the esc. I am able to run the script but having this issue while scanning the esc with ftdi cable although I am able to run the motors with voxl2 J18 port. /voxl-esc/tools$ python voxl-esc-scan.py INFO: Device and baud rate are not provided, attempting to autodetect.. Scanning for ESC firmware: /dev/ttyUSB0, baud: 250000 Scanning for ESC firmware: /dev/ttyUSB0, baud: 2000000 Scanning for ESC firmware: /dev/ttyUSB0, baud: 921600 Scanning for ESC firmware: /dev/ttyUSB0, baud: 57600 Scanning for ESC firmware: /dev/ttyUSB0, baud: 115200 Scanning for ESC firmware: /dev/ttyUSB0, baud: 230400 Scanning for ESC bootloader: /dev/ttyUSB0, baud: 38400 Scanning for ESC bootloader: /dev/ttyUSB0, baud: 230400 Scanning for ESC bootloader: /dev/ttyUSB0, baud: 921600 ERROR: No ESC(s) detected, exiting. Is there any way to calibrate esc using voxl2?