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Ardufocus - The most accurate Open Source focus controller.

Ardufocus is the only OSS/OSH controller supporting two independent focusing motors, high resolution mode allowing sub μm movements by step, multiple acceleration profiles and it will never forget your focuser position between restarts.

Ardufocus is a multi repository project:

Ardufocus is licensed under GNU GPLv3.
Ardufocus PCB schematics are licensed under CC BY-NC-SA 4.0.

For documentation, tutorials and howto visit