Centroid Community CNC Support Forum

Specifically, I'm interested in trying the following driver: https://www.biqu.equipment/products/bigtreetech-s57b-v2-0-closed-loop-driver-control-board-57-stepper-motor-oled-3d-printer-parts I know it says it's for 3d printers, but I don't think that's a hard & fast rule. If my steppers are 3.3A...

As far as I understand, having a stepper driver that is closed-loop is the only way to achieve closed-loop operation with an acorn cnc board. Are there any recommended drivers? I don't know what I need, if I'm honest. Would the controller packaged with a 3.5nm closed-loop stepper on ebay be fine? Or...