BigTreeTech SKR e3 Mini v3

The BIGTREETECH SKR Mini E3 V3.0 is a 32-bit control board designed as an upgrade for Creality's Ender 3 series 3D printers. It offers enhanced performance, quieter operation, and expanded functionality, making it a popular choice among 3D printing enthusiasts.

Specifications:

• Microcontroller Unit (MCU): ARM Cortex-M0+ STM32G0B1RET6
• Power Input: DC 12V/24V
• Logic Voltage: 3.3V
• Motor Drivers: Integrated TMC2209 stepper drivers in UART mode
• Supported Displays: 2.4-inch TFT, 3.5-inch TFT, and the original Ender 3 LCD12864 screen
• Temperature Sensor Interfaces: Two 100K NTC thermistor inputs
• Dimensions: 103.75mm x 70.25mm

Key Features:

• Silent Operation: Integrated TMC2209 stepper drivers ensure ultra-quiet motor performance.
• Enhanced Cooling: Upgraded heat sink design improves heat dissipation, enhancing reliability.
• Multiple Fan Outputs: Three controllable fan interfaces allow for better thermal management.
• Flexible Firmware Support: Compatible with Marlin and Klipper firmware, offering customization options.
• Easy Installation: Designed as a drop-in replacement for Ender 3 series printers, simplifying the upgrade process.

For detailed information and resources, including firmware and user manuals, visit the official BIGTREETECH GitHub repository.