Tmc2100 The Daddy of Stepper Drivers for 3D Printers HD

I have just installed 4 x Tmc2100 in my Core xy custom after having issues with the Drv8825 at slow speeds and clicking on the extruder. I tried various motor driver combinations out and after all the Humble Tmc2100 was the simple solution. The Daddy of drivers for 3d printers :-)