Galvo

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Galvo

Objectives

See also my previous attempt using a handmade galvo (in french, sorry), and another one

Here are picture of the two setups:

Galvo carbon triangular 3.jpg
Galva mockup.jpg

There are also two short videos here and there .


Schematics

The schematics is basically the one proposed at [1].


Galvo2021 schematics.jpg

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:

Galvo2021 5v step down.jpg

Breadboard

Galvo2021 breadboard-1.jpg


Galvo2021 breadboard-2.jpg


Galvo2021 breadboard-3.jpg


Galvo2021 breadboard-4.jpg


Galvo2021 breadboard-5.jpg


PCB

Galvo2021 pcb-top.jpg


Galvo2021 pcb-bot.jpg


Galvo2021 pcb-brd.jpg
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