▲ 3 ▼ Ouroboro – Closed Loop TMC4671 Stepper/Servo Field Oriented Control FOC driver board for Klipper/Voron (www.youtube.com) submitted 10 months ago by j4k3@piefed.world [M] to c/3dprinting@piefed.world comment fedilink hide all child comments From independent, open source hardware developer Isik's Tech in the USA. Dual motor driver, demonstrates 250k open loop accelerations. $350 I have no affiliation. Closed loop control is a major upgrade for most 3d printers.
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