Galvo
From Eric
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=Galvo= | =Galvo= | ||
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| + | == Objectives == | ||
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| + | See also my [http://ejenn.free.fr/index.php?title=Galvanom%C3%A8tre_pour_affichage_laser previous attempt] using a handmade galvo (in french, sorry), and another one | ||
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| + | Here are picture of the two setups: | ||
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| + | [[File:galvo_carbon_triangular_3.jpg|400px|thumb|none]] | ||
| + | [[File:galva mockup.jpg|400px|thumb|none]] | ||
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| + | There are also two short videos [https://www.youtube.com/watch?v=E4JKMRbQh9g here] and [https://www.youtube.com/watch?v=yHWOThJy13o there] . | ||
Revision as of 14:30, 7 March 2021
Contents |
Galvo
Objectives
See also my previous attempt using a handmade galvo (in french, sorry), and another one
Here are picture of the two setups:
There are also two short videos here and there .
Schematics
The schematics is basically the one proposed at [1].
Please note that the 5V used for the microcontroller / DACs is obtained from the 15V power supply. I am not sure that a genuine 7805 will appreciate the 10V shift... So I'll use some of the nice 3-pin step-down replacements such as:
Breadboard
PCB
