If your electronics project needs to mount a PCB (raspberry pi, pico, arduino, Jetson Nano) odds are you might need a stand-off.
Often made of metal or nylon, printing your own is actually really easy with a MK3s.
PLA with .1 (100 micron) layers works well. A .4mm nozzle is also fine.
20mm, 40mm and 60mm M3 versions included.
The author hasn't provided the model origin yet.