Sunday 24 July 2011

Thermistor table for my thermistors.

Several people have asked me for this so here goes.


// /usr/local/bin/createTemperatureLookup.py --r0=100000 --t0=25 --r1=0 --r2=4700 --beta=4267 --max-adc=1023
// r0: 100000
// t0: 25
// r1: 0
// r2: 4700
// beta: 4267
// max adc: 1023
#define NUMTEMPS 20
short temptable[NUMTEMPS][2] = {
   {1, 713},
   {54, 236},
   {107, 195},
   {160, 172},
   {213, 157},
   {266, 144},
   {319, 134},
   {372, 125},
   {425, 117},
   {478, 110},
   {531, 103},
   {584, 96},
   {637, 89},
   {690, 83},
   {743, 75},
   {796, 68},
   {849, 59},
   {902, 48},
   {955, 34},
   {1008, 3}
};

1 comment:

  1. Hi!

    Your extruder hot end works great! Good work!

    Here is a more detailed table for the same thermistor (ATC Semitec 104GT2 I presume) as used in
    Tonokip/Sprinter

    #ifndef THERMISTORTABLE_H_
    #define THERMISTORTABLE_H_

    // Thermistor lookup table for RepRap Temperature Sensor Boards (http://make.rrrf.org/ts)
    // Made with createTemperatureLookup.py (http://svn.reprap.org/trunk/reprap/firmware/Arduino/utilities/createTemperatureLookup.py)
    // ./createTemperatureLookup.py --r0=100000 --t0=25 --r1=0 --r2=4700 --beta=4267 --max-adc=1023
    // r0: 100000
    // t0: 25
    // r1: 0
    // r2: 4700
    // beta: 4267
    // max adc: 1023
    #define NUMTEMPS 61
    short temptable[NUMTEMPS][2] = {
    {1, 713},
    {18, 316},
    {35, 266},
    {52, 239},
    {69, 221},
    {86, 208},
    {103, 197},
    {120, 188},
    {137, 181},
    {154, 174},
    {171, 169},
    {188, 163},
    {205, 159},
    {222, 154},
    {239, 150},
    {256, 147},
    {273, 143},
    {290, 140},
    {307, 136},
    {324, 133},
    {341, 130},
    {358, 128},
    {375, 125},
    {392, 122},
    {409, 120},
    {426, 117},
    {443, 115},
    {460, 112},
    {477, 110},
    {494, 108},
    {511, 106},
    {528, 103},
    {545, 101},
    {562, 99},
    {579, 97},
    {596, 95},
    {613, 92},
    {630, 90},
    {647, 88},
    {664, 86},
    {681, 84},
    {698, 81},
    {715, 79},
    {732, 77},
    {749, 75},
    {766, 72},
    {783, 70},
    {800, 67},
    {817, 64},
    {834, 61},
    {851, 58},
    {868, 55},
    {885, 52},
    {902, 48},
    {919, 44},
    {936, 40},
    {953, 34},
    {970, 28},
    {987, 20},
    {1004, 8},
    {1021, 0}
    };


    #endif

    ReplyDelete