January 17, 2026
Description
If you've ever used an ESP32 with a bread board, you know they are an annoying size! I found these breakout board that provide an easy 5v power source, and easy access to pins.
I have been working on a few projects, one of which requires a cheap 2.5 inch TFT screen. The screen mounts inside a tube shaped object, and having all the wires and sensors hanging seemed annoying. Leaving everything on the dev board seemed reasonable enough for me.
This print just lets you screw the two pieces together.
My print was completed in PETG, I used 4 walls. More walls will be better for the screw holes. Sized for m2.5 but m3 will fit if you put a little soap on the screws.
Supports will be required.
If you have trouble with bridges/supports, increase bridge flow to 1.5 and slow the speed from 50 to 30 or less.
License:
Creative Commons — Attribution
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