BIGTREETECH SKR Mini E3 V3.0 Control Board 32Bit Silent Board, New Upgrade 3D Printer Parts for Ender 3, Ender3 Pro, Ender 3 V2 (with BLTouch &.

Main Control Chip: Adopt STMicroelectronics' latest G0 series main control chip STM32G0B1RET6 or STM32G0B0RET6 Three CNC Fan: Increase the heat dissipation controllable fan to reduce the printer temperature when the device is working Increased Heat Sink: Redesign the drive heat sink, strengthen the drive heat dissipation capacity, and greatly improve the heat dissipation performance Output Power Supply: Increase SPI output port +3.3V power supply, external SPI sensor power supply voltage +3.3V and +5V are optional, support the motherboard to directly supply power to peripherals BLTouch V3.1: BLTouch is an auto leveling sensor for 3D Printers based on open-source. Simple, Smart, High-precision. It could work with any kinds of bed materials, such as glasses, woods, metals, and so on. This kit with 80cm extension wire