This one is something different. It adds an analog sensor to nearly any mechanical key switch, does it with a minimal number of parts, and doesn’t require any modification of the switch itself.
What sets that board apart is the 360-degree motion of the switches keys, letting you mimic an analog stick on a gamepad even more closely. It’s wired only, though. If you’re looking for ...
In addition to Rapid Trigger, single-key multi-input and snap action features, there’s also controller emulation, allowing you to replicate the analog behavior of triggers and joysticks.