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    GPIO port high or low level control invalid

    Scheduled Pinned Locked Moved Pi 4B
    11 Posts 4 Posters 1.2k Views
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    • Y
      YDY123
      last edited by

      Screenshot from 2023-12-14 18-09-35.png Screenshot from 2023-12-14 18-09-39.png

      GPIO port high or low level control invalid! WHY?
      help me!!!!!!!!!!!

      大法师大 W 2 Replies Last reply Reply Quote 0
      • 大法师大
        大法师 @YDY123
        last edited by

        @YDY123 please use root user or with sudo command prefix.

        jack@cool-pi.com

        1 Reply Last reply Reply Quote 0
        • Y
          YDY123
          last edited by

          Screenshot from 2023-12-15 14-34-18.png 2.png
          命令都可以运行,但是输出一直是高电平

          1 Reply Last reply Reply Quote 0
          • Y
            YDY123
            last edited by

            控制不了输出电平@大法师

            J 1 Reply Last reply Reply Quote 0
            • J
              jack_admin @YDY123
              last edited by

              @YDY123 4b和cm5的gpio引脚定义不一样。

              1 Reply Last reply Reply Quote 0
              • W
                weiweiwei @YDY123
                last edited by

                @YDY123 请问你解决这个问题了吗,我也遇到了这个问题

                J 1 Reply Last reply Reply Quote 0
                • J
                  jack_admin @weiweiwei
                  last edited by

                  @weiweiwei 你用的是哪个主板

                  W 2 Replies Last reply Reply Quote 0
                  • W
                    weiweiwei @jack_admin
                    last edited by

                    @jack_admin coolpi CM5

                    W 1 Reply Last reply Reply Quote 0
                    • W
                      weiweiwei @weiweiwei
                      last edited by

                      This post is deleted!
                      1 Reply Last reply Reply Quote 0
                      • W
                        weiweiwei @jack_admin
                        last edited by

                        @jack_admin 可以加我qq1952188069细聊吗

                        J 1 Reply Last reply Reply Quote 0
                        • J
                          jack_admin @weiweiwei
                          last edited by

                          @weiweiwei 没问题。

                          1 Reply Last reply Reply Quote 0
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