Home-made direct drive SCARA robotic cnc laser plotter. Components: old printer dc motors without gearing, AS5311 magnetic encoder, 1 W 808nm laser diode, mosfet driver. My idea is that neodimium-electromagnetic pen-holder, eddy current damping. Kinematics and PID servo controls the LinuxCNC / EMC2 /. Work area is about 100x100mm Accuracy of about 0.05mm / laser Accuracy of about 0.3mm / pen Max velocity 2400mm/min