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What's new since Velleman?

Psycho edited this page Jan 12, 2019 · 4 revisions

Velleman's default firmware is based on the highly deprecated Marlin 1.1.4

I will not detail all the Marlin improvements since, these can be found here: https://github.com/MarlinFirmware/Marlin/releases

Let me detail the most important ones:

Marlin

Marlin 1.1.9

  • Final 8 bit version, last 1.1.x version, next one will be 2.0
  • Motion planner overhaul, resulting on better print times and results
  • Correcting delta motion feedrate
  • Added M701/702

Marlin 1.1.8

  • Default jerk value down

Marlin 1.1.7

  • Optimized movement code
  • Fix crash if cancelling print during bed leveling
  • Software endstops per axis
  • Long filename scrolling on display
  • Adding M73

Marlin 1.1.6

  • More Neopixels support
  • G33 improvements (auto calibration)
  • Fix broken M600 (Filament change)

My changes vs Velleman

  • Removed mentions of Velleman, this firmware is by me and Velleman cannot support it
  • New bootscreen
  • Fixed under extrusion (was ~4-6%)
  • Better auto calibration, wider area and more points. Might be slower to auto calibrate, but the result is worth it
  • Better bed leveling, more points for a better plan. Using bilinear probing
  • Better probing, introducing a delay to make sure there's not vibration after movement for the piezos
  • Menu change, reorder
  • LCD default value to 20. 40 was way to much
  • Changed loading procedure. There's no more "Insert filament until ~3cm are visible in the tube. The instructions are now to insert the filament until you see it right after the extruder.
  • Activated software retract. No need to code retracts in your slicer anymore! Everything is available on printer and fine tunable.
  • Improvements on many little values here and there made possible thanks to Marlin update.