For ring with:
For mount use stock 2mm screws.
Behind the mount is a hole for removing wires
rev. 13.05.2020
Now I use orange pi zero. And I simply use sh scripts for led on and off:
sudo adduser octo gpio
use "gpio readall " to see pin statuses
install libs
https://github.com/doceme/py-spidev.git
https://github.com/joosteto/ws2812-spi
chmod 666 /dev/spidev1.0
chown octo octo ws2812.py
chmod +xwr ws2812.py
and use this scripts
--led on
python ~octo/.octoprint/scripts/ws2812.py -n 24 -c [[10,10,10]]
--led off
python ~octo/.octoprint/scripts/ws2812.py -n 24 -c [[0,0,0]]
and add scripts to action command octoprint
RGB LED Ring 24 pixels WS2812 5050
12.12.2019 - Increase fan location size
ring.stl | 985.2KB |