The J-Head Lite V2.1 Ultimate Economy RepRap 3D Printer Hot End

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As affordable as it is innovative, The J-Head Lite V2.1 becomes even more compatible with Bowden systems. This new upgrade features a removable top portion of the liner that allows for easy conversion between direct drive and bowden configurations. Specifically designed for 1.75mm filament, this versatile extruder effectively melts PLA and ABS as well as many other plastics with ease. With an impressive heat range of up to 250C, The J-Head Lite V2.1 ensures accurate temperature control through its precise Honeywell 100K ohm thermistor. Weighing just 1.2 ounces, this compact extruder measures approximately 2.6 inches in length. Setup Instructions: To unlock the full potential of The J-Head Lite V2.1, users need to update their firmware with these simple commands: define TEMP_SENSOR_0 7 Define PID_INTEGRAL_DRIVE_MAX 15 Define PID_PGAIN 2560 Define PID_IGAIN 64 Define PID_DGAIN 4096 Components List: PTFE wire sleeving (McMaster-Carr #5335K13) Brass nozzle (McMaster-Carr #8952K33) M6x1 stainless steel barrel (McMaster-Carr #90024A461) Brass nut (McMaster-Carr #90690A047) Vishay 6.8ohm resistor (Digikey #RWMA-6.8CT-ND) Honeywell 100k thermistor (Digikey #480-3135-ND) Ceramic insulation (Cotronics #390-42M) Aluminum heater block (Clinton Aluminum, 6061 alloy) Heat Resistant Wiring (Harbour Industrial #M22759/16-22-9) Copper Heat Sink (Elkhart Products Corporation #10030626) FEP heat shrink tubing (Zoro Industrial Supplies #G2761595) 3mm PTFE tubing (Fluorotherm Polymers) 1/2" PTFE rod (Piedmont Plastics) 1/4" Oak mounting plate (Lowes) For sale at: http://www.ebay.com/itm/The-J-Head-Lite-V2.1-Ultimate-Economy-RepRap-3D-Printer-Hot-End-/261607085522? To assemble The J-Head Lite V2.1 correctly: Thread the 2mm rod into the PTFE tube without fully inserting it to prevent sticking. Next, thread the first nut onto the tube followed by a second nut as backing support. Finally, carefully remove the metal rod for complete setup completion.