I have Creality Ender 3 Pro with these upgrades:
- skr v1.3 with TMC2209 drivers in UART mode.
- Direct drive extruder with BMG extruder and stepper NEMA17 on extruder. Printed all kit from Trianglelab on Aliexpress.com 24V Kit
- BLTouch probe
- Hotend termistor ATC Semitec 104GT-2/104NT-4-R025H42G
- Dual Z with belt - comming soon
Marlin-bugfix 2.0.7 setup enabled:
- all stepper with spreadCycle
- Linunear advance with K 0.05 and EXPERIMENTAL_SCURVE
- bltouch NOZZLE_TO_PROBE_OFFSET { 38, -3, -1 },
- GRID_MAX_POINTS_X 6 total 36 points speed up init AUTO_BED_LEVELING_BILINEAR
- AUTO_BED_LEVELING_UBL comming soon
- Custom Menu
- TMC_debug
- Fix the skr1.3 speaker issue
- more changes and tools