BIGTREETECH SKR MINI E3 V3.0 is a simple upgrade for the Creality Ender and CR-10 series. Compared to the original 8-bit motherboard, the stronger 32-bit SKR MINI E3 V3.0 motherboard has much higher performance and more interfaces for DIY modifications.

The motherboard was specially created for a trouble-free upgrade and can be used very easily instead of the original.

In contrast to the previous version, the SKR MINI E3 V3.0 is hardware upgraded and is no longer only compatible with the Ender 3, but also with Ender 5, Ender 5 Pro, CR-10S/S4/S5 3D printers.

Compatible Screens:

• BTT TFT touchscreens: 2.4 / 3.5 inches
• LCD12864 (original LCD screen from Creality)

Fan Connectors

• 3 x controllable CNC fans

Other Interesting Interfaces

• Module for BLTouch, TFT touchscreen, Neopixel LED strips
• 5V power interface
• RGB interface
• Automatic shutdown after printing
• Power failure detection module
• Filament sensor
• BLTouch interface
• Dual Z-axis interface
• Micro USB port

Other Features:

• MCU: ARM Cortex M0 + STM32G0B1RET6
• Motor driver: UART mode on-board TMC2209
• High-performance MOSFET for better heat dissipation
• Improved thermal performance
• On-board sensorless homing function
• Protected thermistor connections
• 32-bit mainboard
• Improved performance
• More stable pressure
• Easy exchange
• Recommended software: Cura, Simplify 3D, pronterface, Repetier-host, Makerware

You can find more information here.