Prusa Mendel

Setup

Hardware

• Printed Parts https://github.com/josefprusa/PrusaMendel/tree/master/metric-prusa-lm8uu

Hot-End

• J Head Mk IV-B http://reprap.org/wiki/J_Head_Nozzle http://jheadnozzle.blogspot.com/ordered from http://hotends.com/

Heated Bed

• Prusa PCB Heated Bed Mk 1 http://reprap.org/wiki/PCB_Heatbed bought from http://ultimachine.com/content/prusa-pcb-heated-bed

Electronics

• Arduino Mega 2560 http://www.arduino.cc/en/Main/ArduinoBoardMega2560
• RAMPS http://reprap.org/wiki/RAMPS_1.4

Temperature Sensors

• Hot-End?: Thermistor 100K B57560G1104F ordered from http://ultimachine.com/content/thermistor-100k
• Heated Bed?: Thermistor 100K B57560G104F ordered with J-Head Nozzle
• Thermistor noted as EPCOS 100K B57560G104F, Beta Value=4066, I may have switched this thermistor with the heated bed since it did not easily fit in the mounting hole

Supplier	Part Number
Digi-Key	495-2125-ND
Mouser	871-B57540G104F

• Rz: 348394
• Temperature rating: -55 degC ~ 200 degC

// EPCOS 100K Thermistor (B57540G0104F000)
// 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=4066 --max-adc=1023
// r0: 100000
// t0: 25
// r1: 0
// r2: 4700
// beta: 4066
// max adc: 1023
#define NUMTEMPS 20
short temptable[NUMTEMPS][2] = {
   {1, 841},
   {54, 255},
   {107, 209},
   {160, 184},
   {213, 166},
   {266, 153},
   {319, 142},
   {372, 132},
   {425, 124},
   {478, 116},
   {531, 108},
   {584, 101},
   {637, 93},
   {690, 86},
   {743, 78},
   {796, 70},
   {849, 61},
   {902, 50},
   {955, 34},
   {1008, 3}
};

Supplier	Part Number
Farnell	1791917
Mouser	871-B57560G1104F000

// EPCOS 100K Thermistor (B57560G1104F)
// 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=4092 --max-adc=1023
// r0: 100000
// t0: 25
// r1: 0
// r2: 4700
// beta: 4092
// max adc: 1023
#define NUMTEMPS 20
short temptable[NUMTEMPS][2] = {
   {1, 821},
   {54, 252},
   {107, 207},
   {160, 182},
   {213, 165},
   {266, 152},
   {319, 141},
   {372, 131},
   {425, 123},
   {478, 115},
   {531, 107},
   {584, 100},
   {637, 93},
   {690, 86},
   {743, 78},
   {796, 70},
   {849, 60},
   {902, 49},
   {955, 34},
   {1008, 3}
};

Firmware

• Marlin https://github.com/ErikZalm/Marlin

Software

• Printrun https://github.com/kliment/Printrun
• Slic3r http://slic3r.org/
• OpenSCAD http://www.openscad.org/