First crack is the most critical moment in a coffee roast. Learn what causes it, what it sounds like, and why your decisions at this stage define the flavour in every cup.

In this episode:

- What Causes First Crack?

- What First Crack Sounds and Looks Like

- What Happens Inside the Bean During First Crack

- How to Roast Through First Crack

- First Crack and Roast Level: When to Stop

Read the full article: picoffeeroasters.com/learn/first-crack-coffee-roasting

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com

Electric coffee roasters produce no combustion emissions — no CO, NOx, or CO₂ from burning fuel. Learn what this means for your roastery, your sustainability goals, and your ventilation setup.

In this episode:

- Combustion Emissions vs Roasting Smoke: An Important Distinction

- How Electric Roasting Eliminates Combustion Emissions

- What Zero Combustion Emissions Means for Your Roastery

- The Indirect Emissions Question: What About the Grid?

- Sustainability Certifications and the Role of Combustion-Free Roasting

Read the full article: picoffeeroasters.com/learn/electric-roasting-zero-emissions

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com

Rate of Rise is the single most important number in specialty roast profiling. Learn what RoR is, how to read it, and why controlling it determines the flavour in your cup.

In this episode:

- What Is Rate of Rise in Coffee Roasting?

- How to Read a RoR Curve

- What Happens When RoR Goes Wrong

- How to Control RoR During a Roast

- RoR and Heat Source: Why Response Time Is Everything

Read the full article: picoffeeroasters.com/learn/rate-of-rise-coffee-roasting

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com