notes

2020-06-03 22:36:13 +02:00
parent 18929a9450
commit 505fd02b2b
3 changed files with 116 additions and 166 deletions
@@ -1,5 +1,22 @@
 # Doku Einrichtung volumio

+## Stromverbrauch
+ sudo /opt/vc/bin/vcgencmd get_throttled
+ 
+# disable HDMI port via rc.local - https://lab.stefanoperna.it/tutorial/raspberry-pi/switch-onoff-the-hdmi-port-in-raspberry-pi-3/
+ sudo nano /etc/rc.local
+   
+   # disable unused HDMI port to save power (switch back on with sudo /opt/vc/bin/tvservice -p)
+   /opt/vc/bin/tvservice -o
+   
+# disable power led via config.txt - https://www.raspberrypi.org/forums/viewtopic.php?t=149126#p1445502
+ nano /boot/config.txt
+ 
+   # Disable the PWR LED
+   dtparam=pwr_led_trigger=none
+   dtparam=pwr_led_activelow=off
+
+
 ## CJMCU-5102 (PCM5102A) verbunden https://blog.sengotta.net/connecting-a-pcm5102a-breakout-board-to-a-raspberry-pi/

 VCC <–> Pin 2 (5V)