BIGTREETECH SKR Mini E3 V2.0 32-Bit Control Board

• 32-bit STM32F103RCT6 MCU: The 32 bit MCU allows your printer to process faster, run newer firmware and prepare your printer for any new features that might come about in the future.
• MP1584EN Power Chip: Supports 12-24V power input, and provides up to 2.5A output current up to 2.5A, resulting in smoother power supply and stabler operation.
• Onboard Sensorless homing support: with a jumper cap plugged in and minor firmware modifications, sensorless homing can be enabled with ease.
• Enhance your printers’ capabilities: The SKR E3 Mini V2.0 Board enables your printers to catch up with the latest firmware upgrades, add support for advanced features like a power-off print resume, BL Touch, filament run-out sensor, and automatic shutdown after prints, TFT screen, and RGB lights.
• Resources of the SKR Mini E3 Board can be found here: 

• TMC2209 Silent Driver: An all-around ultra-silent drive, it ensures noiseless and precise operation, maximum efficiency, and best motor torque.
• Dedicated AT24C32 EEPROM Chip: Store custom settings in a dedicated chip to avoid data loss due to corrupted SD Card and any issues that may occur.
• Dual Z-axis port: connect two-steppers for Z-gantry without the need for a motor splitter, better suited for large format 3d printers.
• Controllable Fan Ports: You can now control the speed of the two fans as needed.

BIGTREETECH TFT35 E3 V3.0 Touch Screen

• Quick and Responsive Touch Screen: Responsive 3.5“ touchscreen with bright and sharp color.
• Dual UI: With the support of Marlin Mode and BIQU Touch Mode, you can take advantage of both user interfaces. The BIQU UI prioritizes ease of use and offers some beginner-friendly features for easy calibration and setup.
• Resources of the TFT35 E3 V3.0 Display can be found here: github.com/bigtreetech/BTT-TFT35-E3-V3.0
• Dual Printing Methods: Support SD Card and USB Stick, you can now print with whatever you have handy.
• Upgrade Support: The TFT35-E3 v3.0 also has ports to install a dedicated WiFi module if you want your printer hosted on your network. It also has connections for an automatic shutdown and filament run-out sensor for you to upgrade.