1) If you encounter any problems, please contact us via Amazon as soon as possible. We have professional technical after-sales personnel to solve your problems.
2) Display screen: 2.8 inches, 8.9 cm color touch screen and Ender3 LCD12864 printer screen;
3) Compatible with BLTouch, RGB color lights, occlusion detection, stop and other functions.
4) Integrated UART mode of TMC2209 to simplify the debugging of motherboard and driver. The expansion port reserved for the TMC2209 pin is used to facilitate the use of DIAG instead of Endstop.