From a2422d96abc63a93688274c21192b933ab4e992e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christopher=20M=C3=A9ndez?= <49886387+mcmchris@users.noreply.github.com> Date: Mon, 10 Nov 2025 08:49:17 -0400 Subject: [PATCH] sudo removed from LED control --- .../02.uno/boards/uno-q/tutorials/01.user-manual/content.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/content/hardware/02.uno/boards/uno-q/tutorials/01.user-manual/content.md b/content/hardware/02.uno/boards/uno-q/tutorials/01.user-manual/content.md index bc46225680..921cbd32bd 100644 --- a/content/hardware/02.uno/boards/uno-q/tutorials/01.user-manual/content.md +++ b/content/hardware/02.uno/boards/uno-q/tutorials/01.user-manual/content.md @@ -287,8 +287,8 @@ LEDs #1 and #2 are controlled by the MPU. There is a dedicated LED interface in our Linux OS for controlling these LEDs, they can be controlled via `/sys/class/leds` from the **Command Line**, using **SSH**, an **ADB** connection from your PC terminal or by using the Linux built-in terminal application when used in single-board computer mode: ```bash -echo 1 | sudo tee /sys/class/leds/red:user/brightness # set HIGH/ON -echo 0 | sudo tee /sys/class/leds/red:user/brightness # set LOW/OFF +echo 1 | tee /sys/class/leds/red:user/brightness # set HIGH/ON +echo 0 | tee /sys/class/leds/red:user/brightness # set LOW/OFF ``` ![Linux LED control](assets/linux-led-control.gif)