Deej - MiniMixer
The MiniMixer is a small RP2040 powered PC volume mixer with 4 hotkeys/Media control keys.
It is designed to be printed with minimal supports, depending on your printers bridging ability, with either M3 nuts or inserts.
Software
Deej
MicSwitch
AutoHotkey
BOM
RP2040 Zero
4 x 75mm slider
4 x Mx switches
1 x 1.8mm LED/3mm led (sanded down for full switch travel)
4 x keycaps
4 x M3X5 button/socket head
4 x M3 nuts/M3X5odX4mm heat inserts
8 x M2X3 button head
Wiring![]()
3mm LED sanding
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The author marked this model as their own original creation.