These are recently decommissioned from a system, so I'm selling the CPU and RAM as a combo. The motherboard died in a freak accident (the GPU broke the PCI slot ), so I'm unable to test that the CPU ...
TMC2209 is a stepper motor driver chip from German firm Trinamic that I suspect folk interested in the insides of 3D printers will be hearing a lot more about in the near future. In many printers, the ...