BIGTREETECH GTR V1.0 motherboard is a high-performance 3D printer main control board with the core controller STM32F407IGT6, which was launched by the 3D printing team of ShenZhen BigTree Technology CO.,LTD ., aiming at solving some problems existing in the motherboard market. The BIGTREETECH GTR V1.0 is the motherboard, and the BIGTREETECH M5 V1.0 is the expansion board.
When the layer fan is activated with PWM the Bltouch starts to go out and the sword goes in. It has Marlin 2.0 with TMC 2209 and sensoleshoming. The Bltouch pin of the limit switch is connected to Z-min (because the bltouch pin didn't work).
When the layer fan is activated with PWM the Bltouch starts to go out and the sword goes in. It has Marlin 2.0 with TMC 2209 and sensoleshoming. The Bltouch pin of the limit switch is connected to Z-min (because the bltouch pin didn't work).