[Sintron] 3D Printer MK8 Extruder hotend 0.4mm Nozzle Latest Upgrade Print Head for 3D Printer Reprap Mendel MakerBot, Prusa i3 & rework AU Store (3) SDA and SCL interfaces

(3) SDA and SCL interfaces added

(9) Flash Memory: 32 KB (ATmega328) of which 0

update 2026-03-11:  US Canada UK EU Country ( including Germany Italy Spain Portugal Belgium France ) with free shipping now

Wiring has never been as easier as TW-102

the signal triggers a new timer

[Sintron] 3D Printer MK8 Extruder hotend 0.4mm Nozzle Latest Upgrade Print Head for 3D Printer Reprap Mendel MakerBot, Prusa i3 & rework AU Store (3) SDA and SCL interfacesOverview The extruder is almost the most important part for 3D printer, also the most difficult part to calibrate. we have made necessary design to prevent "jammed" problem. I can't emphasize anymore how important this is, other sellers don't have this and would cause many problems. Features (1)The extrude is with thermistor sensor. (2)Compatible with ABS and PLA 1. 75mm. Tips While using with PLA filament, please always remember to keep the fan on,