Learn- How to make mini CNC Laser Engraver for students by using old DVD Writers.
Required Material-
1. Laser
2. Arduino uno
3. CNC Shield v3 A4988 Driver board
4. Aluminum angles
5. Relay 5v
6. DVD Writer x2
Circuit Diagram and code- https://drive.google/open?id=15WeK_gFCZljt-o_mdY_bWQ0ezDs1AbAa
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laser engraver for
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