About this item

The BIGTREETECH BTT SKR PRO V1.2 is a high-performance 32-bit control board designed for advanced 3D printers and CNC machines. Powered by a robust STM32F407 microcontroller (Cortex-M4, 168 MHz), it delivers fast processing speeds and reliable control for complex printing tasks and multi-axis motion systems. The SKR PRO V1.2 supports up to 6 stepper drivers, compatible with various driver modules such as TMC2209, TMC2130, TMC5160, and EZ drivers, allowing for flexible upgrades based on user needs. Its wide input voltage range of 12V to 24V makes it suitable for most common 3D printer power supplies. Featuring advanced communication interfaces like UART, SPI, and CAN Bus, the board supports sensorless homing, silent stepper operation via stealthChop, and precise current control. It also offers extensive peripheral connectivity including multiple fan headers, thermistor inputs, endstop switches, and support for auto bed leveling sensors like BLTouch. The BTT SKR PRO V1.2 is compatible with popular open-source firmware including Marlin, Klipper, and RepRapFirmware, giving users freedom to customize and optimize their printer settings. Its modular design, durable components, and user-friendly installation make it a top choice for enthusiasts aiming to enhance their 3D printing experience.