# General ![](/files/vkzYWfGVRRch7dTB7WTC) * Center Button * Pick the pin you want your center button wired to here * Send Recenter on Chan * Select an output channel to send a pulse which represents a 'reset center' event * Enable Tilt/Roll/Pan after a long button press * This feature will disable keep the tilt/roll/pan output until you long press the center button. Another long press of the center button will disable the output. Prevents your tilt/roll/pan mount from bouncing around while your getting setup. * Reset Center on Tilt * TBD * Board Rotation * If you have your board mounted in a different orientation than board flat, lights facing up. You should set the orientation to match here. * Orientation is done in order of X, Y, Z * First X (Tilt) is rotated, then Y (from the new orientation) then Z from that new orientation * Rotations follow the right hand rule (See [Wikipedia](https://en.wikipedia.org/wiki/Right-hand_rule#Curve_orientation_and_normal_vectors)) * X is the long axis, with the USB port pointing positive. * See below video for an explanation on how to determine the proper orientation {% embed url="" %} * Low pass filter on Tilt/Roll * Applies a low pass filter to the tilt/roll channels. Smooths the output more with a lower percentage. 100% is no-filtering * Low pass filter on Pan * Applies a low pass filter to the pan channel. Smooths the output more with a lower percentage. 100% is no-filtering * Center on Proximity Detect * **BLE Sense Board Only.** * Allows you to reset center by placing your hand close to the boards sensor --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://headtracker.gitbook.io/head-tracker/settings/gui-settings/general.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.