This is a housing for a NoceMCU v3 and an HC-SR04 ultrasonic distance sensor. The lid will stay on when held upside down, but it's easy to remove. I designed this together with my son as an introduction to 3D modeling.
Rafts:
No
Supports:
No
Resolution:
0.2 mm
Infill:
25%
Notes:
I printed a previous version of this in PLA. The big round holes in the wall came out quite nicely without supports, with some cooling. Since that print, I added a hole for the USB cable and some suports for the HC-SR04 sensor.
Please note that there's not enough room to plug cables onto the HC-SR04's connectors, but it will work if you bend the pins a bit. Alternatively you can just solder the wires on. It's also designed for a NodeMCU without pin header, or with the pins sticking up, whichever you prefer.
The author marked this model as their own original creation. Imported from Thingiverse.