TWIDDLE / ONE
ONE
Vibe Building your first effects pedal
From functions and looks to assembly, this is a pedal you make your own. Start with classic effects, then build your custom pedal with an open-source ecosystem designed for coding agents.

What you get
Try it in person at Music China in Shanghai, late October 2026.



In the box
- Core board× 1
- Base board× 1
- Enclosure and bottom cover× 1
- Clear acrylic panel× 1
- Panel paper× 5
- Footswitch with cable× 1
- Screws× 5
- Nuts + washers× 5
- Screwdriver× 1
- Manual
- Power adapter
- USB cable
- Wrench
Five-step assembly
Screwdriver included.
Effects included
Classic effects with a simple configuration interface.
Open-source tools for coding agents
Build the sounds you want.
Customize your panel
Print your band logo, drawings or edition numbers.
Specifications
| Item | Specification |
|---|---|
| Form factor | Standard single pedal; 3 knobs, 1 footswitch |
| Audio format | 48 kHz / 24 bit |
| Connections | Mono input/output and DC on top; Type-C flashing/OTG port on the side |
| Bypass | True Bypass (analog hard bypass) |
| Power | Standard 9V pedal power |
| Enclosure | Die-cast aluminum, sanded and painted finish; acrylic panel with a user-printed artwork layer |
| Enclosure size | 66 × 120 × 40 mm (design dimensions) |
Your own pedal
Works offline: audio processing does not require a network connection.
The toolchain, board-level I/O and IC usage documentation are open source. Modify your pedal, make your own exterior parts and replace algorithms.
You own the effects projects and DSP code you develop.
ONE
Sign in or register to get ONE launch updates.