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its not a clone, its a replica of the famous Roland TB-303

The Founder Paul Barker developed in 2016 the RE-303.

the "internal Name" is Space Cadet.

few different case types are avaiable/fits with the pcbs: TT-303 (old version),

you find a german article from me, about the RE-303 here:

https://www.amazona.de/test-din-sync-re-303-die-beste-tb-303-ever/

BOM:

The PCB set contains:  (available on https://shop.re-303.com/)

RE-303 v1.2 main-board and switch-board PCB.

Sumida coil and adapter.

3pc set of power transistors.

8pc set of potentiometers (tune, cutoff, resonance, env, decay, accent, tempo and volume with switch)

2pc set of rotary switches (pattern/mode)

3pc set of 6.3mm jacks (mix in, headphone, main out)

2pc set of 3.5mm jacks (cv/gate)

1pc DC jack

1pc waveform switch

Parts what you have to source:

the following files are based on the same version but with different office formats:

RE-303 BOM_1.2_official.pdf

RE-303 BOM_1.2_official.xlsx

RE-303 BOM_1.2_official.ods

MOUSER BOM project card: https://www.mouser.at/ProjectManager/ProjectDetail.aspx?AccessID=0324e99177

plus tactiles: 688-SKQEAA 

Buildguide v1.2

(source: https://shop.re-303.com/build-it/)

Open

Issue/Help

Pixie CPU (the better Version) 

Shop:

https://shop.re-303.com/product/pixie-powered-re-cpu/

"The Pixiepowered RE-CPU is a D650C emulator, which will allow you to run original maskrom firmware from original Roland(tm) machines."

Firmware and more:

 https://github.com/sunflowr/recpu

http://www.d650.cc

FW manual 1.4.3

     recpu_manual.1.4.3.pdf      

Firmware Installation (on your own risk)

1. turn on and send 303.sysx with sysex librian tool

2. turn off and on again

3. send the boot loader sysex (1.30 version)

4. turn off

5. turn on while hold Step1 (all lets flashes like night rider mode)(some older boot loaders don't have the night rider mode)

6. now send the REEMU 1.3.0 sysex

7. machine restarts byself in 1.3.0 mode

8. turn off and on the 303

9. send the 303 sysx (optional)

10. reload the boot loader 1.4.3 in boot loader mode (hold step1) and upload the REEMU 1.4.3 sysex