Essential Guide
The Complete Guide to Dialling In Espresso: From First Shot to Perfect Cup
Stop wasting beans and time. Learn the systematic approach professionals use to dial in any coffee in minutes, not hours. Master dose, yield, grind, and timing.
Equipment
High-Extraction Baskets: Wafo, Sworks & The Future
Are $200 precision baskets worth it? We dive deep into high-extraction baskets and how they change your espresso flow rate.
Equipment
Conical vs. Flat Burrs: Which is Right for You?
Texture vs. Clarity. We break down the flavor differences between grinder burr types to help you decide.
Technique
WDT vs. Blind Shaker: The Ultimate Puck Prep Showdown
Shaking vs. Raking? We compare the Weiss Distribution Technique (WDT) against the Blind Shaker for extraction yield.
Technique
Mastering Pre-Infusion: The Secret to Even Extractions
Learn how wetting your puck at low pressure prevents channeling and allows you to grind finer for sweeter espresso.
Perfect Espresso,
Zero Guesswork.
Stop wasting expensive beans. Scan your coffee bag, get a custom recipe for your specific gear, and dial in the perfect shot in under 2 minutes.
See All Features arrow_forwardInstant Bag Scanner
Snap a photo of any coffee bag. Lumo's AI instantly extracts roast level, origin, and tasting notes to build your custom recipe.
Smart Dial-In
Shot too sour? Too fast? Lumo's adjustment engine tells you exactly how much to change your grind or yield to hit the sweet spot.
Technique
What is RDT? Why Spraying Your Beans Change Everything
Static is the enemy. Learn why the simplest "drop of water" hack eliminates retention and mess from your workflow.
Technique
Flow Profiling 101: Lever Machine Style on Modern Gear
Why is 9 bars standard? Learn how declining pressure profiles can save your shot's finish and reduce astringency.
Science
The Freezer is Your Best Friend: Single Dosing Frozen Beans
Is freezing bad? Science says it's the best way to preserve specialty coffee. Learn how to freeze for peak uniformity.
Fundamentals
Espresso Extraction Ratios Explained: From Ristretto to Lungo
Understand how the ratio of coffee to water transforms flavor. Learn when to use 1:1, 1:2, or 1:3 ratios for different taste profiles.
Advanced
Turbo Shots: The Revolutionary Technique for Sweeter, Cleaner Espresso
Discover why barista champions are pulling shots in 15 seconds. The turbo shot method unlocks incredible sweetness from light roasts.
Milk Drinks
How to Make the Perfect Flat White: A Complete Guide
Master the art of silky microfoam and the ideal espresso-to-milk ratio. Learn what sets a true flat white apart from lattes and cappuccinos.
Technique
Espresso Shot Timing: Why 25-30 Seconds Isn't a Rule
The truth about extraction time and why chasing a specific number can lead you astray. Focus on taste, not the stopwatch.
Troubleshooting
Grind Size Adjustment: The #1 Variable for Perfect Espresso
Learn how small grind changes create big flavor differences. Master the art of micro-adjustments for consistent, delicious shots.
Science
Water Temperature for Espresso: Finding Your Sweet Spot
Explore how temperature affects extraction chemistry. Learn to adjust brew temp for different roast levels and flavor goals.
Science
Water Chemistry 101: Why Your Water Makes or Breaks Your Espresso
Understand TDS, mineral content, and why tap water might be ruining your shots. Simple solutions for better brewing water.
Equipment
VST vs IMS Baskets: Are Precision Baskets Worth the Upgrade?
Compare the two leading precision basket brands. Understand how they improve extraction and when the upgrade makes sense.
Lumo App
Why Every Home Barista Needs a Recipe App Like Lumo
Stop reinventing the wheel with every bag of coffee. See how digital tools are transforming the home espresso experience.