A simple continuity tester, which you don’t have to turn on or off, it is nearly instantaneous in its response and can be used without fear of accidentally destroying it, because of the built in safety features.
A beginners experiences with the two basic filaments for FFD printers. On PLA, PETG and moisture. If you are a first time 3D printer buyer and are faced with the decision on which filament to buy and why, this is the post for you.
Air conditioners are expensive and it is hot outside and you got a lot of 12cm axial fans laying around? This stunningly simple stand can hold the little fan aimed right at you, providing some much needed airflow, while still being extremely quiet.