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12 V power supply + limit switches + GT2 belts and smooth-rod gantry projects

Final-year project topics built with 12 V power supply + limit switches + GT2 belts and smooth-rod gantry — working builds, abstracts and honest quotation pricing.

Illustration of the mini CNC plotter machine with gantry, stepper motors and pen drawing vector art on paper.
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Mini CNC Plotter using Arduino

Desktop 2-axis pen plotter driven by Arduino UNO with GRBL that draws precise vector art and text from G-code.

Arduino UNO + CNC Shield V3 (motion controller) GRBL 1.1 firmware (G-code interpreter + acceleration planning) A4988 / DRV8825 stepper drivers + NEMA 17 stepper motors
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