Some interesting blinking patterns can be generated from the red(/sys/class/leds/PWR
) and green(/sys/class/leds/ACT
) LEDs as follows.
- Keeping green LED always on
https://youtube.com/shorts/9NeFC_PEH0Q?feature=share
echo default-on > /sys/class/leds/ACT/trigger
- Blinking red and green LEDs together
https://youtube.com/shorts/Gfkfp2lQXSQ?feature=share
echo heartbeat > /sys/class/leds/ACT/trigger
echo heartbeat > /sys/class/leds/PWR/trigger
- Only blinking red LED
https://youtube.com/shorts/hCRDTwTRK9g?feature=share
echo none > /sys/class/leds/ACT/trigger
echo heartbeat > /sys/class/leds/PWR/trigger