Tag Archives: Marlin firmware

PID tuning variables in Marlin firmware

The code in the bottom is part of Configuration.h in Marlin firmware source code. When PID auto tuning fails to produce consistent temperature control,  the wiki page suggest you manually change three variables, P, I, and D. http://reprap.org/wiki/PID_Tuning For manual … Continue reading

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Bulbul Junior 3D Printer – Adalinda: The Singing Serpent

http://www.thingiverse.com/thing:246198 Filament: eSun PLA 1.75 mm Layer height: 0.2 mm First layer temperature: 210C Temperature of other layers: 200C Marlin firmware setting echo: Last Updated: Mar 22 2016 03:35:52 | Author: (RichCattell v1.0, Bulbul Junior v0.99, No LCD) Compiled: Mar … Continue reading

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Temperature lookup table of NTC-20KGJG, Samkyung thermistor for Rich Cattell’s Marlin v1.0

NTC_thermistors_samkyung Name: NTC-20KGJG Resistance: 20k (25C) Operating temperature: -40C to 250C B constant: 3991K Configuration.h // 20 is 20k Samkyung NTC-20KGJG (4.7k pullup) // 60 is 100k Maker’s Tool Works Kapton Bed Thermister // // 1k ohm pullup tables – … Continue reading

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