Technology
HOW TO –  XY Laser scanner

Aff06
Hubert writes –

“The goal is to build a very low cost X Y scanner for a laser pointer, this X Y scanner must be able, from a PC, to display fixed or animated simple pictures or some characters.

Problem is, of course, to build very fast actuators. Ultra fast galvo are very expensive…” [via] – Lasers & scanner.

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