RAMPS 1.5 Control Board Expansion Base on RAMPS 1.4 Control Panel for 3D Printers and CNC Machines Key benefits - MOSFET upgrade for better performance: replaces the original plug in MOS tubes with patch type MOS tubes to address large mounting area and heat dissipation issues. This improves board stability and overall aesthetics. - Easy stacking with MEGA 2560: designed to stack smoothly on a MEGA 2560 control board, simplifying integration in RAMPS based setups. - Clear upgrade path and compatibility: built as an expansion board based on RAMPS 1.4, offering a straightforward upgrade to RAMPS 1.5 while preserving compatibility with standard RAMPS hardware. - Enhanced reliability in operation: improved thermal management and stability support for longer prints and continuous use. Product attributes - Function: RAMPS based control panel expansion for 3D printers and CNC machines, with an upgraded MOSFET configuration. - Compatibility: intended for RAMPS 1.4 and RAMPS 1.5 control boards and MEGA 2560, suitable for RAMPS based DIY printer and CNC projects. - Size and form: designed to fit the RAMPS standard form factor to integrate easily with existing RAMPS 1.4/1.5 setups. - Performance: improved heat dissipation, stability, and board aesthetics due to the patch type MOS tubes. Use scenarios - Upgrading an existing RAMPS 1.4 based 3D printer with MEGA 2560 to gain improved MOSFET performance and a cleaner board profile. - Building a compact CNC machine that uses RAMPS control boards and benefits from a stable, heat managed expansion board. - Replacing a worn MOSFET arrangement in a RAMPS system to enhance reliability and appearance while maintaining compatibility with standard RAMPS hardware.