/duet-switch-tester

Switch tester designed for two of each switch for display and testability

GNU Affero General Public License v3.0AGPL-3.0

Duet Switch Tester

Cover image

A switch tester intended for use at events and storefronts.
Displays two of each switch - one with a keycap for testing the keyfeel, and another without a keycap to show off the visuals.
Can be assembled with a functioning PCB to pair the tester to a kiosk device for additional information display purposes.

Features

  • FR4 sandwich case
  • Designed to look visually balanced with the left column of each cluster having keycaps installed
  • Fully hotswap PCB powered by a RP2040
  • Roughly 1800-size to balance display quantity with practicality and shipping/transport constraints

BOM

Necessary for all builds:

  • 1x Plate
  • 1x Bottom panel
  • 8x M2x8 Spacers
  • 16x M2x5 wafer-head screws
  • 10x 8mm diameter rubber feet

Necessary if planning to pair the device to a webapp or similar:

  • 1x PCB (Optional if you're not looking to pair the tester to a device)
  • Optional hotswap standoffs for anchoring the PCB to the plate
    • 10x M2x3.5 Spacers
    • 20x M2x3 wafer-head screws

Restrictions

As per the license, any modified version must be fully disclosed and open-sourced under the same license.

There is no warranty, liability, or support for this project.
If you intend to use this project, do so at your own risk and under your own responsibility.