ESP32 Terminal Adapter Mount / Breakout Holder

A clean, functional mounting plate designed specifically for ESP32 30-pin terminal adapter boards.

Description

Originally built to keep wiring organized and secure in small control systems (WLED, lighting control, automation, etc.), this holder provides a simple way to mount your ESP32 breakout while maintaining easy access to all terminals.

Features

  • Designed for ESP32 30-pin terminal adapter boards
  • Clean mounting solution for permanent or semi-permanent installs
  • Standoff design keeps board elevated and protected
  • Open layout for easy wire routing and access
  • Minimal, functional form factor for clean builds

Compatibility

Designed around this terminal adapter:

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  • ESP32 30-pin breakout boards with screw terminals
  • Standard ESP32 DevKit (30-pin layout)
  • May fit similar boards with matching hole spacing

Mounting

This plate is designed for simple screw mounting.

  • 4x corner mounting holes for securing to a surface
  • Uses standard screws (wood screws or M2 depending on your setup)
  • ESP32 adapter mounts using integrated standoffs

No inserts required - hardware threads directly into printed standoffs (or use self-tapping screws).

Design Notes

  • Raised standoffs prevent shorting against surfaces
  • Keeps wiring clean and strain-free
  • Designed for quick installs on wood panels, enclosures, or racks
  • Works well in control boards, lighting rigs, or bench setups
  • Layer height: 0.2 mm
  • Walls: 3-4
  • Infill: 20-40%

Print flat on the back. No supports required.

Materials

  • PLA+: great for indoor control setups
  • PETG: better for durability and heat resistance
  • ASA: ideal for long-term or enclosed installs

Files Included

  • STL (ready to print)
  • STEP (for compatibility)
  • 3MF (for direct print)

Designed for functional use.

Designed by Jesse@freejoy.club