A 5-axis micro-deposition machine, built end to end
Designed and built the machine from scratch — hardware, customized Marlin firmware, and the motion stack.
The hard part: killing tip vibration so material lands on a 100µm spot. I re-tuned the acceleration/deceleration profiles and paired high-count steppers with fine-pitch lead screws for ~50µm resolution, then closed the loop with image-based position correction to 10µm.