ITEM NAME:10 pcs. TMC2208 V1.0 Stepper Motor Driver Module Controller Incl. 10x Heat O2M6 10 pcs. TMC2208 V1.0 Stepper Motor Driver Module Controller Incl. 10x Heat O2M6 TMC2208 single-axis stepper motor driver chip, 1.4A internal driver system, 2A peak current, 4.75V-36V voltage range. This component can provide 256 microsteps / step resolution and can achieve sine wave control. The design is compatible with existing 3D printers and does not require a redesign. The design is compatible with existing 3D printers and does not require a redesign. The configuration can be done via a digital input. Material: PCB board Color: image color Size: about 20x15x20mm / 0.07x0.05x0.07inch Application: 3D printer Package includes: 10 pieces TMC2208 V1.0 driver 10 pieces heat sink 1 piece screwdriver