About processors There are 2 kinds of processors of SKR MINI E3 3.0 controller board after upgrade. STM32G0B1RET6 and STM32G0B0RET6, we will ship out for random. The functions of 2 processors are the same, they also can flash same firmware on our Github website.
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Large heatsink for cool feeling BTT SKR Mini E3 V3.0 board is equipped with a large heatsink for TMC2209 drivers. It can stick on stepper driver by two screws to fix, easy to install and dismantle, for the most important it can increase 20% heat dissipation ability of driver compare to small blue heatsink.
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Mute silent TMC driver SKR Mini E3 V3 mainboard adopts stealthChop2 Mute technology which reduces motor noise to the point of silence at low velocities to ensures noiseless operation, maximum efficiency and best motor torque.
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