TMC2100 Low Noise Stepper Driver (Uden Køleprofil)TMC2100 silent step stick (Uden Kleprofil) This is the most silent step stick. Typically used on X Y axis (not Z E) The TMC2100 is a single axis stepper motor control and driver IC, unique in both its quality and extreme simplicity regarding both use and setup. The new stepper motor features: Integrated MOSFETs to drive RMS motor current to 1. 2A Configuration via seven pins on the driver IC No required intervention by host CPU Up to 256 micro steps