Use Marlin firmware to control steppers for microscope. Based on BIGTREETECH-SKR-V1.3 and Marlin2ForPipetBot (https://it-by-derandere.blogspot.com/p/pipetbot-a8.html).
32bit board with LPC1768, support marlin2.0 and smoothieware, support lcd2004/12864, On-board TMC2130 SPI interface and TMC2208 UART interface no additional wiring is
BIGTREETECH SKR V1.3 YouTube Video：here