to connect the Z-Min pin to the TMC2209 stepper drivers (PDN) so OnStepX can setup the drivers. (See photo on the Wiki
You'll be taken to Onstep to complete your purchase.
Installing the OnStepX firmware on a FYSETC E4 board for DIY Telescope GOTO/Tracking control
373 views · 2026-04-15 15:30:59