ITEM NAME:4Pcs Tmc2208 V1.2 Stepping Motor Mute Driver Stepstick Power Tube Built-In A4M1 4Pcs Tmc2208 V1.2 Stepping Motor Mute Driver Stepstick Power Tube Built-In A4M1 TMC2208 single-axis stepper motor drive chip, power tube built-in drive current 1.4A peak current 2A, voltage range 4.75V-36V, 256 subdivision Flexible microPlyer interpolation unit, the component can provide up to 256 microstep / step resolution, even in the pulse rate is limited system can still be perfect to achieve sinusoidal control; As stealthChop fine music technology is widely used in 3D printing, so These components are also designed to be compatible with existing 3D printer electronics, eliminating the need for costly redesign. Both components have pulse / direction input, can be completely independent operation. The configuration is implemented via digital input. Can replace the original TMC2100 ,lower heat, especially for the 3D printing market!!! color: blue material: metal Package include: 4pcs Driver 1pcs screwdriver