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SOLID MODELAudio & Synth23-Aug-2026

Case for PWM Regulator DC Motor Speed Controller

toutrob
toutrob
2 Files
stl Format

Description

Summary:

> A compact, easy-to-assemble snap-fit enclosure designed for the popular generic 6V–28V 3A DC PWM Motor Speed Controller (Joy-It DCPWM80 and equivalent generic boards).

> It features integrated mounting for internal wiring, a rear DC barrel jack input, a dedicated motor cable outlet, and a secure tool-free snap-latch closing system.

> Features:

> * Snap-Fit Assembly: Closes securely with double snap joints on both sides — no screws needed to close the case.

> * Secure PCB Mounting: Internal alignment pins hold the PCB securely in place (X, Y, and Z axes).

> * Power Input: Rear mounting hole (Ø 8 mm) fits standard 5.5 x 2.1 mm DC female panel-mount jacks (e.g. SC215).

> * Motor Output: Integrated cable pass-through slot for 2-conductor DC wiring.

> * Potentiometer Access: Front cutout perfectly aligned with the control knob / built-in power switch.

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Hardware Compatibility:

* PWM Controller: Generic 6V–28V DC / 3A Speed Controller (Joy-It DCPWM80 / generic rebadged modules, PCB size ~32 x 50 mm).

* DC Jack Input: 5.5 x 2.1 mm panel-mount female connector (8 mm hole).

* Cables: Standard 2-wire DC pigtails / wires.

Downloads

PWM_Case_Bottom.stl
219.4 KB
PWM_Case_Top.stl
107.1 KB