How to fix a jamming and oozing Merlin Hotend

UPDATE: Post title update + Well I managed to transfer the Merlin hotend in it’s final state. The dead state. The tiny thread where the nozzles go is damaged. I am not able to tighten them. This is an definite kaputt-state. Nevertheless this guide below should be helpful. For my current WIP printers I was […]

How to upload Firmware to Teensylu

Teensylu boards often ship with LUFA CDC pre-installed from China. While this is nice we still need to upload a firmware to the board. Unfortunately this is not as easy as Pi and using a modded Arduino IDE is necessary. This is because the board has an AT90USB1286 chip which has an USB converted integrated […]