Thingiverse

Motion Sensor Housing

by vsaravind007

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This is a 3D printed case for a DIY motion sensor using ESP32 module, SR602 PIR sensor and a CR123A Li-ion battery. The idea was to create a cheap motion sensor that can be integrated easily with Home Assistant. Full project & code available here: https://blog.aravindvs.com/posts/diy-motion-sensor-for-home-assistant/

Source

Thingiverse

What you need to print this: Intermediate Medium confidence

Why?

no supports · large print

Support-free Single piece

Supports 0/3

Assembly 0/3

Settings 1/3

Bed size 2/3

Post-process 0/3

Printer

FDM / FFF

File format

STL

Material

Min. bed size

200 mm (Large)

Software

Cura, PrusaSlicer, or similar

Frequently Asked Questions

Which 3D printer is suitable for Motion Sensor Housing?

Any FDM printer should handle Motion Sensor Housing just fine. It's been printed on machines like Bambu Lab A1, Prusa MK4, Creality Ender 3, Anycubic Kobra. A minimum build volume of 200 mm is recommended.

Does Motion Sensor Housing need supports when printing?

No supports needed for Motion Sensor Housing — it's designed to print clean off the bed.

What file format is Motion Sensor Housing available in?

Motion Sensor Housing is available in STL format. These files can be opened and sliced using free software such as Cura, PrusaSlicer, Bambu Studio, or OrcaSlicer for FDM printing, or ChiTuBox and Lychee Slicer for resin printing. The download is provided through Thingiverse.

Is Motion Sensor Housing free to download?

Yes, Motion Sensor Housing is available as a free download through Thingiverse. Always check the license on the original platform to understand commercial use, remixing, and attribution requirements.

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