K8200/3Drag Y-Axis optical end stop

Holder for an optical end stop on the Y-Axis with an CNY70 reflective optical sensor.

The mechanical end stop tends to shake and swing, which is not only a noisy element but as well could result in unpredictable trigger. Furthermore it needs a finger on the platform, that needs to be tightly adjusted and is out of sight afterwards.

The reflective optical sensor is mounted atop of the belt for the Y axis and if you place a white marker (2-3 mm width) on it in the right position (see on the