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Tag: gpio

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  1. [SOLVED] lgpio.error: 'can not open gpiochip'

    Started by lm782, March 2nd, 2023 04:00 PM
    22.04, gpio, raspberry pi 4
    • Replies: 1
    • Views: 0
    Last Post: March 10th, 2023 04:40 PM
    by lm782  Go to last post

    Forum:
    General Help

  2. Led on gpio very dim (low voltage)

    Started by evil-goat, October 3rd, 2020 12:32 AM
    gpio, hardware, programming
    • Replies: 0
    • Views: 0
    Last Post: October 3rd, 2020 12:32 AM
    by evil-goat  Go to last post

    Forum:
    Hardware

  3. Orange PI Zero+ using Ubuntu: problem GPIO path

    Started by py5bk, June 28th, 2018 01:32 PM
    arm, gpio, linux, raspberry
    • Replies: 0
    • Views: 0
    Last Post: June 28th, 2018 01:32 PM
    by py5bk  Go to last post

    Forum:
    Hardware

  4. [ubuntu] How can I access GPIO with physical address?

    Started by danielwuboy, November 23rd, 2016 06:44 AM
    driver, gpio
    • Replies: 0
    • Views: 244
    Last Post: November 23rd, 2016 06:44 AM
    by danielwuboy  Go to last post

    Forum:
    Hardware

  5. [ubuntu] GPIO not accessibe

    Started by Vinayaka_Negalur, November 6th, 2015 02:46 PM
    gpio
    • Replies: 1
    • Views: 293
    Last Post: November 9th, 2015 03:49 PM
    by Vinayaka_Negalur  Go to last post

    Forum:
    Hardware

  6. GPIO - allowing permissions

    Started by carr3, April 17th, 2015 11:21 PM
    gpio, permision denied
    • Replies: 2
    • Views: 625
    Last Post: July 19th, 2015 04:45 PM
    by ktaye  Go to last post

    Forum:
    General Help

  7. use GPIO sysfs in Ubuntu 14.04 with kernel 3.14.1

    Started by hankthetank2, May 2nd, 2014 01:33 PM
    gpio
    • Replies: 0
    • Views: 661
    Last Post: May 2nd, 2014 01:33 PM
    by hankthetank2  Go to last post

    Forum:
    Hardware

  8. [ubuntu] Working with GPIOs

    Started by Jaery, December 20th, 2012 11:22 AM
    external applications, gpio, input, output 1 Attachment(s)
    • Replies: 0
    • Views: 674
    Last Post: December 20th, 2012 11:22 AM
    by Jaery  Go to last post

    Forum:
    Hardware

  9. [ubuntu] How to read/write to GPIO pins?

    Started by TecsolAus, August 29th, 2011 09:22 AM
    2 Pages •
    1 2
    /sys/class/gpio, blink led, drive relay, gpio
    • Replies: 13
    • Views: 33,905
    Last Post: October 1st, 2012 12:06 PM
    by Rigsmith  Go to last post

    Forum:
    Server Platforms

  10. [SOLVED] Hardware programming

    Started by Zacinfinite, August 26th, 2010 11:58 AM
    gpio, kernel hacking
    • Replies: 2
    • Views: 793
    Last Post: August 26th, 2010 08:25 PM
    by Lars Noodén  Go to last post

    Forum:
    Hardware

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