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Re: Choosing Thermistor based on table - Marlin

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When I put in those values the hotend temp just displays a static 27ºc

Doesn't go up when heating up?

I added *OVERSAMPLENR from the other Marlin codes, but now at 220ºc and it doesn't want to work. The filament is nowhere near melting point.

Heres the latest code, using your 3950 beta:

#if (THERMISTORHEATER_0 == 11) || (THERMISTORHEATER_1 == 11) || (THERMISTORHEATER_2 == 11) || (THERMISTORBED == 11)
// 100k NTC van SMDKING (4.7k pullup)
const short temptable_11[][2] PROGMEM = {
   {1*OVERSAMPLENR, 937},
   {27*OVERSAMPLENR, 326},
   {53*OVERSAMPLENR, 268},
   {79*OVERSAMPLENR, 239},
   {105*OVERSAMPLENR, 219},
   {131*OVERSAMPLENR, 204},
   {157*OVERSAMPLENR, 192},
   {183*OVERSAMPLENR, 182},
   {209*OVERSAMPLENR, 174},
   {235*OVERSAMPLENR, 166},
   {261*OVERSAMPLENR, 159},
   {287*OVERSAMPLENR, 153},
   {313*OVERSAMPLENR, 148},
   {339*OVERSAMPLENR, 143},
   {365*OVERSAMPLENR, 138},
   {391*OVERSAMPLENR, 133},
   {417*OVERSAMPLENR, 129},
   {443*OVERSAMPLENR, 124},
   {469*OVERSAMPLENR, 120},
   {495*OVERSAMPLENR, 116},
   {521*OVERSAMPLENR, 112},
   {547*OVERSAMPLENR, 109},
   {573*OVERSAMPLENR, 105},
   {599*OVERSAMPLENR, 101},
   {625*OVERSAMPLENR, 97},
   {651*OVERSAMPLENR, 94},
   {677*OVERSAMPLENR, 90},
   {703*OVERSAMPLENR, 86},
   {729*OVERSAMPLENR, 82},
   {755*OVERSAMPLENR, 78},
   {781*OVERSAMPLENR, 74},
   {807*OVERSAMPLENR, 70},
   {833*OVERSAMPLENR, 65},
   {859*OVERSAMPLENR, 60},
   {885*OVERSAMPLENR, 54},
   {911*OVERSAMPLENR, 48},
   {937*OVERSAMPLENR, 41},
   {963*OVERSAMPLENR, 31},
   {989*OVERSAMPLENR, 18},
   {1015*OVERSAMPLENR, -8}
};
#endif

With these settings I can barely extrude at a 260ºC setting in Repetier.

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