Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

no wobbling potentiometers anymore !!! 

ask me if you need/want this solution, i left some pcbs..

you also need for the Midi Jacks an adapter.

BOM:

you need one of this Stereo Pot: (VR4 in the 303)

https://www.ebay.com/itm/2-x-9mm-Alpha-B50K-50K-Linear-Taper-Dual-Potentiometer-Knurled-Shaft-PC-Mount/252451582074?hash=item3ac749707a:g:kWEAAOSwoudW29Tg

all other values are available from Musikding, tayda, banzai, thonk and many more. 

VR2, VR7 = 50KB

V3, VR5 =50KA

VR6 = 1M

in total 6 potentiometers

and you need:

pinstripes as shown above in my pictures.

2x 3.5mm (1/8inch) stereo jacks

2x Adapter for the Midi holes to use the 3.5mm jacks - ONLY if you use the RE-303 Aluminum case - this are included with the PCB order in my shop !you also need for the Midi Jacks an adapter.



update 01/2020: ground the MIDI IN port too, that's needed because the acrylic's adapter to the stereo 3.5mm jacks are isolated

...