The board provides flyback diodes (freewheeling diodes) for the motor outputs, so that they are also protected against induction voltages in the unpowered state of the driver.
You will got smoother movement especially on the delta-style 3Dprinter under DVR8825 stepper driver and A4988/ 2 drivers.
Lower vbration lower noise smoother result!
colour: Photo Color
4xTL-Smoother V1.0 Addon Module(with 4pcs line)
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.