BIGTREETECH SKR Mini E3 V2.0 New Upgrade Control Board 32-Bit with TMC2209 UART Driver 3D Printer Parts Cheetah for Creality Ender 3

Main Control Chip FeaturesThis SKR Mini E3 V 2.0 motherboard uses the STM32F103RCT6 main control chip, and its flash memory size is 256K. CNC FanBecause the fan on the SKR Mini E3 V 2.0 control board is a CNC fan, you need to set the wind speed before using it.
(Note: V 2.0 version of the fan is not ready to use after power on). Hot-bed MosfetThe hot bed MOS tube uses WSK220N04, low on-resistance, larger heat dissipation area, and reduce heat generation. Upgrade FeaturesSupport BLtouch, filament detection, power-off resume, automatic shutdown, etc.; Increase the distance between the driving chip and the components to avoid the trouble caused by the heat sink; After-sales SupportIf you encounter any problems, please contact us via Amazon as soon as possible. We have professional technical after-sales personnel to solve your problems;