Overview

Custom rear-shell case for the Waveshare ESP32-S3 3.5" touch display.

Features

• Internal screen retaining lip
• USB-C cutout 
• SD card slot alignment 
• Button holes + engraved labels (PWR / RST / BOOT)
• Speaker holder with grill
• Battery holder with clip tabs
• Fully parametric (OpenSCAD)

Customisation

Key adjustable parameters:

• Wall thickness / fit tolerances
• SD card slot position
• Button label size & depth
• Speaker & battery placement
• Mounting post dimensions

Notes

• Designed using BOSL2
• Tested with Waveshare ESP32-S3 3.5" board
• Some tuning may be required depending on printer tolerances

Files Included

• Parametric OpenSCAD source
• Pre-generated STL variants