Heineken calorie counts are something I look at with the same interest I bring to any premium lager — not because Heineken is a beer I brew toward, but because understanding what mainstream consumers are actually drinking and what’s in …
Beer Brewing
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Corona Calories How Many in a Bottle? Extra vs Light Compared
by John Brewster 3 minutes readCorona calorie counts are something I get asked about in the context of summer drinking decisions — people who are watching their intake but want to enjoy a beach beer want specific numbers, not vague reassurances.
Guinness calories are one of the most counterintuitive facts in beer — this dark, visually substantial stout is actually lower in calories than many pale lagers and significantly lower than most people assume.
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Review of Raspberry Pi Brewing Systems: Guide to Advanced Homebrew Automation
by John Brewster 4 minutes readThe Raspberry Pi turned my fermentation chamber from a dumb temperature-controlled box into a networked brewing computer with a web interface I can check from anywhere in my house.
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Digital pH Meters vs Traditional Ones: Comparison Guide for Brewing and Laboratory Use
by John Brewster 3 minutes readI used a traditional glass pH meter for the first two years of brewing and thought I was doing fine until I borrowed a digital electrode-based meter from a fellow brewer and discovered my readings had been drifting by 0.3–0.
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DIY Arduino Brewing Automation Project: Guide to Smart Homebrewing Systems
by John Brewster 4 minutes readMy Arduino brewing controller started as a weekend project to automate temperature control for a single RIMS tube and ended up as a full brew day controller managing three temperature zones, two pumps, and an automated hop addition alert system.
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Digital Fermentation Logbook Setup: Guide to Modern Brewing Record Keeping
by John Brewster 4 minutes readI brewed for three years without keeping proper records, and I regret it. When a batch turned out exceptionally well, I couldn’t reliably reproduce it because I didn’t know whether the improvement came from the grain adjustment, the different yeast …
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How to Predict Beer Quality with Data: Guide to Data-Driven Brewing Excellence
by John Brewster 4 minutes readData-driven brewing changed how I think about recipe development. Before I started keeping consistent numerical records, my process improvement was intuitive — “that batch was better, I think it was the hops” — and I was making the same mistakes …
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Review of Brewing Sensors for pH and Gravity: Testing and Analysis Guide
by John Brewster 3 minutes readInline sensors for pH and gravity monitoring represent the frontier of homebrew automation — the kind of measurement that commercial breweries have had for decades but that has only become affordable for homebrewers in the past few years.
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How to Automate Mashing Process: Guide to Smart Brewing Systems
by John Brewster 3 minutes readAutomating the mash process was the single upgrade that changed brew day from a 6-hour attention-intensive effort into something I could manage alongside other work.