Hardware control panel for Q403

Hi I was just thinking it would be very useful to have an external (Hardware) control panel with an encoder for oscillator level and mute switch, etc’.
Do you think it can be built with an Arduino?
Had anybody else here had thought about it?
I am testing amplifiers at the lab and need to fast change Oscillators levels and on off to stop the amp from heating.
Keyboard shortcuts could work to some degree here if there are.

Thanks.

Hi @Deadcap, I think there there are USB knobs available that can be programmed to send a specific keycode to an app. If you find one, you can send CTRL + UP ARROW to the QA40x app and that will increase the GEN1 output level by 1 dB, for example.