3D Motherboard MINI E3 V2 TMC2209 3D Printer Accessories for Ender 3 Upgrade
Regardless of the MCU used, the SKR MINI E3 V3.0 features the following: Integrated4 TMC2209 drivers (with UART interface), 3 CNC fan ports, support 4 stepper motor drivers(X, Y, Z (dual Z-axis), E0), and 2 NTC ports.