FIRST EDITION IN PROGRESS

Coffee Extraction Variables

See the variables that shape a cup — together, at a glance.

A visual reference for understanding brewing variables as a connected set of choices, rather than isolated instructions.

Indicative price€18
ReleaseIn development
Planned licence
Follow the first edition Preview the future bag flow ↗This edition is not for sale yet. No payment will be taken anywhere on this prototype.

THE PRODUCT IDEA

Change one variable, and the meaning of the others changes with it.

The poster is intended to hold the whole extraction system in view: inputs, adjustable variables, observable signals and the decisions that follow.

It will not prescribe one perfect recipe. It will help readers understand what to notice and how to reason about a change.

PLANNED CONTENT / WORKING STRUCTURE

A whole-system view, designed for return.

The following structure describes the intended content architecture. Coffee facts and relationships remain subject to specialist review.

EXTRACTION VARIABLES / STUDY 01
BREWDoseWaterGrindTimeTemperatureAgitation
Observe → Adjust → Record → Refine
  1. 01

    Inputs

    Coffee, water and equipment establish the working context.

  2. 02

    Variables

    Six adjustable groups are shown in relationship, not as separate tips.

  3. 03

    Signals

    Observable results create a bridge between action and interpretation.

  4. 04

    Next decision

    A small reasoning loop supports deliberate changes and better notes.

WHAT THIS HELPS YOU DO

  • Understand how key extraction variables relate
  • Use one visual reference during practice
  • Build a shared vocabulary for discussion

WHAT IS INCLUDED

  • A2 print-ready PDF
  • A3 home-print edition
  • Screen reference edition
  • Short usage notes
File format
Digital poster / PDF
Extent
1 poster + reference notes
Language
English
Version
Concept version 0.2
Print sizes
A2 primary / A3 home-print
Accessibility
Contrast, reading order and a screen-reference edition are planned.

WHERE IT MAY LIVE

One edition, several useful settings.

01

Beside the brewer

A fast visual reference during practice and reflection.

02

In a classroom

A shared map for explaining variables without reducing them to rules.

03

With a team

A consistent vocabulary for training, discussion and customer education.

PRODUCT FAQ

Before you download.

Is this product available now?

No. It is an explicitly labelled in-development edition. The product page defines the intended scope before final production.

Will the coffee information be reviewed?

Yes. The final content and relationships are intended to be checked with appropriate coffee specialists before release.

What will the personal edition include?

The current plan includes A2 and A3 print-ready PDFs, a screen-reference version and concise usage notes.

Can I share the file?

The personal licence will be for one purchaser. Team, classroom and commercial terms will be published separately before sales open.

EDITION NOTES / DEVELOPMENT

See what takes shape next.

Occasional notes on content architecture, visual prototypes and release progress.

Prototype form — email delivery will be connected before launch.