stepper-instrument
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arduino/stepper_instrument Added software and schematics Dec 6, 2014
hardware Added software and schematics Dec 6, 2014
pics Updated readme Dec 6, 2014
LICENSE Initial commit Dec 6, 2014
README.md Updated readme Dec 6, 2014

README.md

stepper-instrument

A stepper motor based arduino project that emulates an analog instrument. screenshot

Platform is an arduino nano 328.
screenshot

Use a 28BYJ-48 12VDC motor.
Power supply is 12V and input voltage range is 0..5V.
Use a mechanical or optical switch to set the reference.

You can create your own beam map here: http://ns6t.net/azimuth/azimuth.html
screenshot

Video on you tube: http://youtu.be/NW60fx7oFJU