Ender 3 Pi Camera arm mount w/LED ring
thingiverse
This Ender 3 mount allows you to attach a Pi camera in conjunction with a LED ring to monitor your print even if you turn the lights off in the room. Hardware: * Pi camera * [LED ring](https://s.click.aliexpress.com/e/IcrLg00) * LED ring is attached in front of the camera enclosure using two M2.3 6mm self-tapping screws. * 1/4"-20 x 1-1/2" or similar screw or pin to secure the arm and the hinge together. * M3x20 bolt&nut to attach the arm to the back of the camera case. Connect the LED ring to Pi on pins 4 (5V), 6 (GND) and 12 (signal/PWM0). Follow for example [these](https://dordnung.de/raspberrypi-ledstrip/ws2812) instructions on setting up software on Pi to control the light. Configure OctoPrint to turn light on and off based on your [desired events](http://docs.octoprint.org/en/master/events/index.html) (print start/end, manual control, etc).
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