Welcome to SIMINPUT

An open button box framework. Design your box in the browser and order it assembled, as a kit, or build your own from scratch.

Join the SIMINPUT community

Ask questions and get advice, show off your build, find inspiration, or just have a nice chat.

Customer build
Customer build
Customer build
Customer build
Customer build
Customer build
Customer build
Customer build
Customer build
Customer build

What is SIMINPUT

SIMINPUT is a simple modular system: six slots, and modules that swap in a five minute process whenever your setup changes. The whole design is open, so if the module you want doesn't exist, you can build it. And if you'd rather not build anything at all, I'll assemble your box for you.

Details about mounting, modules & electronics

Open from the PCB up

Firmware, enclosure CAD, and the PCB are all public, built on standard GPIO with no proprietary protocol. Design a new module, wire in your own parts, or change how the box behaves, then share it with everyone else building.

Swap modules in minutes

Every module unscrews and unplugs. Rearrange your layout or upgrade a module whenever your setup changes.

Backlit custom labels

Set the text on the backlit labels so you never forget what a control does.

Macros, no drivers

Fire custom macros straight from the box with no software needed.

Module Types

Six module types to choose from. Each module is 3×6 cm and snaps into any slot.

Rotary SwitchRotary Switch

Rotary Switch

€6 / €5

Available as a two-slot 8-position module (€6) or a 5-position single slot variant (€5). Includes a customizable label for each position.

Gear / Hook LeverGear / Hook Lever

Gear / Hook Lever

€6

Custom built physical gear or hook lever with secure pulling action.

Dual-Position ModuleDual-Position Module

Dual-Position Module

€6

Two independent positions with 4 included customizable labels each. Configurable as a switch, rotary encoder, or tactile button.

Guarded Switch

Guarded Switch

€6

A 2-way toggle switch under a red flip cover. Includes three customizable labels, one at the top, and two for each switch position.

Key Module

Key Module

€4

Three mechanical square keys. Smooth action and a clear stop.

Blank Cover

Blank Cover

€1

Fill unused slots cleanly. Keeps the box looking finished even if you don't need all six slots.

More modules in development.

Ready to build yours?

Design it in the browser, watch the price update as you go, and order it when it looks right. No surprises.