3D Printer Motherboard Accessories LV8729 Stepper Motor Driver Description 1. Silent in-line driver module, easier to use 2. Only when 64 subdivisions or 128 subdivisions can have a better mute effect 3. Process: four-layer PCB board 4. Support subdivision: 1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128 5. Recommended voltage: 12V 6. Working voltage: 6V36V 7. Drive current: default 0.8A 8. Rated current: 1.8A 9. Tips: Please confirm the direction before powering on, the reverse connection will damage the chip 10. Product list: LV8729 driver + heat sink + sticker 11. Warm reminder: A heat sink must be added to make the heat dissipation better (please use a large fan to assist heat dissipation) 12. Size: about 1.5 x 2cm 13. Weight: about 5g One Package Weight:0.04kgs / 0.10lb One Package Size:11cm * 6cm * 3cm / 4.33inch * 2.36inch * 1.18inch