Category Archives: 3D Printing

FLSUN QQ-S Pro Modifications

I’ve had my FLSUN QQ-S Pro for a few months now and I love it. I’m a tinkerer, though, so my tinkerer spirit was not satisfied with the stock machine (which, out of the box, is just plain impressive) so I set out to find the best modifications I could get for it. My Criteria… Read More »

Calibrating QQ-S Pro Extruder with Klipper

Calibration of the extruder in Klipper ensures your printer is extruding the exact amount of material requested by your slicer to produce a quality print. All sorts of issues stem from an uncalibrated extruder. Among them are: Overextrusion Underextrusion Bed adhesion Stringing What You’ll Need Digital Calipers Least-flexible filament you have Flush cut wire cutters… Read More »

Upgrading FLSUN QQ-S Pro to TMC2209

The upgrade to the TMC 2209 with UART control on the FLSUN QQ-S Pro with the HISPEED board running Klipper Firmware (my setup) is a piece of cake. Unfortunately, I had to hunt down the information from the four corners of the internet, translate some English that was translated from Chinese into some readable English,… Read More »