Spark E3 is a universal FDM 3D printer motherboard developed by GEEETECH. It inherits the excellent design of GEEETECH GT2560 classic motherboard and uses STM32F103VET6 MCU, which has a lot of ...

I want to show here how to use TMC2209 Driver with the Geeetech A10 in UART Mode (mainly for Marlin but Klipper below!). First of all have a look at the board and the schematic (GT2560 v3!). Under the ...