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Mini-Voltex

pic0

PCB Pinouts

Button Switch Pin LED Pin
VOL-L 0,1 -
VOL-R 2,3 -
BT-A 26 27
BT-B 22 28
BT-C 8 9
BT-D 6 7
FX-L 20 21
FX-R 10 11
START 4 5

prebuilt https://github.com/speedypotato/Pico-Game-Controller firmware file with the following pinouts can be found in Others/Pico_Game_Controller.uf2

Parts Required

Part Qty Where to get
PCB 1 PCB/gerber.zip, order from JLCPCB
Plate acrylic cut (1.5mm) 1 Case/plate.dxf-ai, order from any laser cutting service
Spacer acrylic cut (3mm) 1 Case/spacer.dxf-ai, order from any laser cutting service
3D printed case 1 Case/Case.stl, can be ordered from JLCPCB (but recommend printing with your own printer to keep cost down)
3D printed keycaps set (preferably resin printed) 1 Others/sdvx keycaps set.stl, ordered from JLCPCB
Raspberry pi pico 1 Literally anywhere, USB-C clones also works
PEC16-4015F-N0024-ND 2 https://www.digikey.co.th/en/products/detail/bourns-inc/PEC16-4015F-N0024/3780221
O-rings for encoders (ID: 8mm) 2 https://shp.ee/t63umuk
Aluminium knobs 2 https://a.aliexpress.com/_mNUR4yI
2U cherry stabilizers 2 https://www.digikey.co.th/en/products/detail/cherry-americas-llc/0G990224/424648 (PCB mounted stabs of any brand also works)
Mechanical switches 7 I used Gateron pro silver and Akko silver on mine
LED for switches 7 https://shp.ee/kx9bmj4 (2x3x4)
100Ω 1/4W resistor 7 https://shp.ee/hze8gv4
10nF 50V capacitor 4 https://shp.ee/rhgtur4
M3x15 flat round head screws 4 https://shp.ee/g4dy4ak
Rubber pads 4+ https://www.homepro.co.th/p/1176376

pic1 pic2