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Volume Dial from Gimbal Motor

adjust volume smoothly and precisely with a gimbal motor and 3axis magnetometer for encoder duty. keyboard media key emulation

john-dewittjohn dewitt
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Physical rotary volume adjustment to facilitate easy selection of preferred listening amplitude.

A gimbal motor with bearings facilitates a smooth physical rotation feel.

3 axis magnetometer senses the rotation of a magnet in the rotor to encode the dial.

Build it and rotate to enjoy the smooth volume selection experience.

gimbal_motor_magnetometer_mount.stl

STL of adapter : gimbal motor -to- magnetometer breakout board

Standard Tesselated Geometry - 183.87 kB - 10/04/2023 at 12:24

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teensy41_volume_dial_magnetometer_gimbal_encoder.zip

Arduino sketch to implement the basic keyboard media volume key events from a magnetometer reading.

x-zip-compressed - 3.39 kB - 10/04/2023 at 12:22

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